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Practical joke device
Practical joke device
Practical joke device
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An overinflated whoopee cushion

A practical joke device is a toy intended to confuse, frighten, or amuse individuals as a prank. Often, these toys are harmless facsimiles of otherwise potentially disgusting or terrifying objects, such as vomit or spilled nail polish. In other instances, they are created as seemingly harmless items designed to humorously malfunction in such a way as to confuse or harm the target of a prank. The devices are frequently sold in magic or specialty shops, purchased over the Internet, or crafted for oneself. One notable joke device is the whoopee cushion.[citation needed]

Although commonly employed at events and gatherings, practical joke devices are sometimes seen in everyday life, for example as a mechanism of play by children, or among adult co-workers in a work environment. In addition to commercially manufactured practical joke devices, everyday objects have been converted into joke devices by purveyors of pranks.

Types of practical joke devices

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Body parts

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Fake leg

Artificial body parts can be, for example, attached on or under autos (to pretend as if someone's lost a limb after they're run over).

  • Artificial arm, foot, or hand
  • Jammed finger
  • Oversized feet
  • Protruding eyes (accessory or on glasses)

Clothing

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Embarrassment

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Everyday objects

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  • Pen (with electric shock, or to set off a cap)
  • Camera (with electric shock or squirting)
  • Bitter candy (or e.g. with garlic flavor)
  • Golf ball made of gypsum (shatters to powder when struck)
  • Beer mug with enclosed liquid
  • Dribble glass (drinking glass with hidden holes)
  • Pythagorean cup (would spill liquid all over the person if they filled their cup too much)
  • Pack of chewing gum (with smacking spring, squirting, electric shock, or to set off a cap)
  • Water balloons
  • Squeaking salt shaker
  • Banana peels
  • Foaming sugar cubes
  • Ring (squirting)
  • Telescope with ink on lens (leaves a black circle around the victim's eye after use)
  • Snake nut can (looks like a can of nuts but has a spring snake inside, surprising the victim when opened)

Excrement

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Fake excrement
  • Fake excrement pile
  • Fake vomit
  • Snot (for attaching to the nose)
  • Soiled diaper

Fake animals

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  • A fake shark's dorsal fin to appear to onlookers as a live shark pursuing a swimmer at a public beach or pool[citation needed]
  • Vermin: mice, rats, snakes, spiders, worms, etc.
  • Partial (or injured) stuffed toy animals
    • A stuffed-animal tiger's tail as a promotional gimmick for "a tiger in your tank" (Esso oil company slogan)[citation needed]
    • Partial animals such as a half cat, designed to appear so that the rest of the animal is trapped in a closed/latched door or storage compartment[citation needed]
    • Roadkill animals or fake remains of injured animals. One such "Dead Dog Prop", billed as a "foam filled latex prop of a skinned dog with large tire track squished through its mid torso, chain attached for dragging purposes," was pulled from Sears, Walmart and Amazon websites a few days before Halloween 2013.[1][2]

Horror devices

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  • Arrow in head
  • Arrow and fake blood[3]
  • Nail through finger or head
  • Knife in head

Liquids

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Nail polish
  • Fake blood
  • Magic ink (disappears after a short time)
  • Stink bomb
  • Broken egg with shell
  • Fake spilled liquid with container, such as nail polish, chocolate syrup, red wine, etc.
  • Squirting flower or camera

Smoking articles

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  • Lit cigarette lookalike device
  • Bang-producing matches
  • Exploding cigars
  • Exploding cigarette inserts
  • Cigarette burn sticker
  • Squirting cigarette
  • Lighters (with electric shock, squirting, or bang-producing)
  • Everlasting ash (the ash does not fall off)

Toiletries

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Breast-shaped shower gel/shampoo dispenser
  • Novelty soap
    • Soot soap (turns hands black)
    • Blood soap
    • Butt/face soap (large bar soap one side white with the word "FACE" and the other side brown with the word "BUTT")
  • Toilet paper

Documents and currency

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  • Fake lottery tickets
  • Fake traffic tickets
  • Fake or novelty currency
    • Coin glued to a sidewalk or bogus currency glued inside a toilet bowl where hapless finders will attempt to retrieve it.
    • Banknotes printed on one side only or one half of the page, so as to look valid when folded. Once unfolded, the remainder of the document is blank or carries a message or promotional advertisement
    • Fake denominations of currency such as the three dollar bill. The Smoking Gun reports a bogus-denomination $US200 depicting George W. Bush having been accepted at a Food Lion store;[4] other reports list a Dairy Queen in Danville, Kentucky as a victim of this hoax.[5] Another variant is the use of unrealistically large fictional denominations such as one million or a billion dollars.[6]
    • Currency depicting recent incumbent politicians instead of historical leaders, usually casting them in an unfavourable light. A Pierre Elliott Trudeau "fuddle dollar" may identify itself as inflated and worthless currency, or a non-standard denomination featuring the presidential likenesses of Nixon, Bush, or Trump may present itself as unreliable, untrustworthy, or worthless as a means of parodying these figures.
    • Currency issued by fictional, defunct, or non-sovereign entities, such as a reprint of the now-worthless Confederate dollar or a parody "Quebuck" purporting to be issued by Québec separatists.
    • Currency issued on non-standard media (such as rubber "to stretch a dollar" or toilet paper as an implicit acknowledgement the money being parodied is worthless) or marked on its face as "funny money" issued by counterfeiters.
  • Camouflage passports from fictional nations or planets.
  • A bogus charge card entitled "Major Credit Card" and purporting to be "for major purchases only".
  • A bogus charge card whose name and branding is a clear parody of an existing, well-known card and slogan. A Yakov Smirnoff book cover depicting a Russian version of American Express with slogan "Don't leave home" is one example.

Others

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  • Joy buzzer (hand buzzer)
  • Bullet hole or glasscrack
  • Covert TV Clicker (a miniature remote that controls TVs). These differ from standard universal remote controls in that they blindly, without interruption, send the turn-off code for every make of television in sequence. No attempt is made to determine which is the valid code or provide any useful control other than turning the TV off.
  • Hot candy
  • Cheap inflatable dolls. Inflatable sheep or goats are manufactured solely as a practical joke item.[citation needed]
  • Pie (to be sat on or thrown at the face of a victim)
  • Chinese finger trap (to get victim's fingers stuck)

See also

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References

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Revisions and contributorsEdit on WikipediaRead on Wikipedia

Practical joke device

View on Grokipedia
from Grokipedia
A device is a manufactured intended to perpetrate a by deceiving or startling the target, typically through simulation of embarrassing physiological effects or anomalous occurrences, thereby inducing surprise, discomfort, or laughter. These gadgets encompass a diverse array, including cushions that emit flatulent sounds upon compression, spring-loaded buzzers concealed in handshakes to deliver mild shocks, and excrement or vomit crafted from or to feign repulsive accidents. Originating in the late , such devices gained prominence through specialized manufacturers like the DeMoulin Brothers, who from 1896 to 1930 produced elaborate contraptions for fraternal lodge initiations, often involving mechanical surprises or electric stimuli to test or amuse initiates. While generally harmless and confined to lighthearted social contexts, practical joke devices have occasionally sparked minor controversies over unintended escalation, such as allergic reactions to prop materials or psychological distress from realistic horror facsimiles, underscoring the boundary between jest and genuine alarm.

Definition and Characteristics

Core Features and Purpose

Practical joke devices consist of manufactured props or gadgets engineered to deceive or surprise a target, prompting an involuntary reaction intended to amuse observers through the victim's embarrassment, confusion, or perplexity. These items inherently demand physical manipulation or placement by the perpetrator, such as concealing a sound-emitting mechanism under a seat, which differentiates them from mere verbal quips and justifies the term "practical." Central to their design is the simulation of ordinary objects—via facsimile construction or subtle alterations—that conceal anomalous functions, like pneumatic deflation for flatulence imitation or spring-loaded appendages for tactile shocks. Key features emphasize harmless execution, with mechanisms calibrated to avoid physical injury while maximizing psychological impact through unanticipated sensory outputs, such as auditory emissions or visual illusions. Portability facilitates covert setup in social settings, while inexpensive materials ensure accessibility, often rendering devices disposable or reusable across repeated uses. Construction prioritizes simplicity to enable quick deployment and retrieval, minimizing detection risk and aligning with the ephemeral nature of the prank. The primary purpose lies in , where these devices probe interpersonal boundaries to elicit collective , thereby reinforcing group and mitigating stress via shared . highlights their role in "play-fighting," signaling trust and affiliation among participants, as successful pranks convert potential discomfort into experiences that enhance relational closeness. In organizational contexts, low-stakes applications lower tension and boost morale, provided reactions remain consensual and non-malicious.

Distinction from Harmless Toys and Malicious Tricks

Practical joke devices are differentiated from harmless toys primarily by their intent to deceive or startle the target through mimicry of functional objects, creating a brief illusion that resolves into humor upon discovery, whereas toys facilitate direct, transparent engagement without reliance on subterfuge. For instance, items like fake spiders or exploding cigars replicate innocuous or everyday articles to provoke an involuntary reaction, distinguishing them from playthings such as balls or dolls, which lack this element of feigned authenticity and are designed for overt recreation rather than tricked surprise. This functional emphasis on transient confusion aligns with their classification outside standard toy categories in regulatory contexts, where they are not deemed chiefly for juvenile amusement but for novelty pranks among acquaintances. In contrast to malicious tricks, practical joke devices prioritize negligible, reversible effects—such as momentary embarrassment or mild discomfort—intended ultimately for shared laughter, excluding any design for physical injury, psychological trauma, or material loss. Malicious variants, by definition, incorporate harm as the objective, potentially escalating to bullying, harassment, or illegality, as seen in setups causing burns, falls, or enduring distress, which forfeit the "practical" label by breaching the boundary of consensual fun. Psychologists note that ethical pranks maintain safety and reveal the jest promptly to affirm harmlessness, avoiding the prolonged deception or targeting vulnerabilities characteristic of ill-intentioned acts. Thus, the core hallmark remains calibrated surprise yielding amusement without residue of damage, a threshold breached when intent shifts from levity to detriment.

Historical Development

Pre-Industrial Origins

The earliest documented practical joke devices emerged in ancient civilizations, utilizing basic mechanical principles and natural materials to exploit surprise and human error. Attributed to the Greek philosopher in the 6th century BCE, the —also known as the cup of justice—features a mechanism hidden in its stem that causes the vessel to empty abruptly if filled beyond a precise level, drenching the user and serving as both a prank and a caution against excess. Similar artifacts, such as the Roman bowl unearthed in and dated to the 4th century CE, employed comparable hidden conduits to spill wine over dinner guests who overfilled it, demonstrating continuity in design for humorous humiliation. Flatulence simulators represent another ancient category, crafted from inflated animal bladders or skins to mimic bodily sounds upon deflation, a rooted in scatological humor evidenced as early as 1900 BCE in of jests. Roman emperors, including in the 3rd century CE, reportedly tricked banquet attendees into sitting on such rigged cushions hidden under pillows, amplifying embarrassment through unexpected noise. These devices required no complex engineering, relying instead on air pressure and seating expectations, and parallels exist in medieval European courts where jesters repurposed pig bladders for analogous effects. In medieval Europe, practical joke devices evolved toward pseudo-alchemical props documented in trickster manuals like the Secretum Philosophorum (c. 1300–1350), which instructed on fabricating harmless flammables from sulfur and charcoal mixtures thrown through a candle flame to simulate a fiery facial assault without injury. Other entries detailed mechanical illusions, such as dried bread crumbs infused with wine dye dropped into water to feign transmutation, or oat stalks affixed with wax to create self-rotating crosses via subtle air currents—simple gadgets exploiting optics and physics for "magical" deception. These items, often employed by monks or performers, blurred entertainment with sleight-of-hand, predating industrialized production while highlighting causal mechanisms like combustion or buoyancy for comedic effect. Such pre-industrial examples underscore that joke devices prioritized accessibility over durability, crafted from agrarian byproducts to target social norms around greed, decorum, and credulity.

19th and Early 20th Century Inventions

The DeMoulin Brothers Company, established in , in 1890, pioneered the production of mechanical prank devices tailored for fraternal lodge initiation ceremonies starting in 1896. These inventions included contraptions such as the "Lightning Shower Bath," a device that doused initiates with water unexpectedly, and fake guillotines that simulated without injury, reflecting the era's tolerance for elaborate rituals within secret societies. By the early , the company had patented at least 19 such novelty mechanisms, emphasizing harmless surprise through levers, springs, and rudimentary electrical simulations to enhance lodge camaraderie. In 1906, Soren Sorensen Adams founded the S.S. Adams Company (initially as the Cachoo Sneeze Powder Company) in , expanding the market for portable gag items beyond lodge settings. One early product was the , featuring a coiled spring restrained by combustible twine that released with a startling pop upon ignition, marketed for comedic effect rather than malice. This device exemplified the shift toward mass-produced, affordable novelties accessible to the general public, capitalizing on everyday objects like products for deception. The , patented by Adams in 1932 but introduced commercially in 1928, represented a refinement in tactile pranks: a palm-concealed, clockwork-driven vibrator that produced a harmless buzzing sensation during handshakes, modeled after earlier but less concealable devices like the "Zapper." Concurrently, the JEM Rubber Company in reinvented the around 1930 by repurposing scrap rubber sheets into an inflatable bladder that emitted a flatulence-mimicking sound when compressed, building on rudimentary precursors but achieving widespread novelty status through industrial rubber molding techniques. These inventions marked the transition from lodge apparatus to standardized consumer products, driven by entrepreneurial innovation in materials like springs, rubber, and basic mechanics.

Post-WWII Commercialization and Evolution

Following , practical joke devices experienced accelerated commercialization amid postwar economic expansion and rising consumer demand for affordable entertainment. The U.S. toy industry, encompassing novelties, saw sales climb from $84 million in 1940 to $900 million by 1953, fueled by wartime material surpluses, plastic injection molding innovations, and the baby boom's demand for playful items. This growth enabled of rubber and early plastic-based pranks, shifting them from niche lodge gadgets to widespread consumer products marketed via mail-order catalogs and ads. Established firms like the S.S. Adams Company, operational since 1906, sustained and expanded their novelty lines post-1945, distributing classics such as the —patented in 1925—alongside new variants through direct sales and retail channels. Concurrently, launched in 1947 as a mail-order operation, specializing in humorous novelties including prank devices, which broadened access and normalized such items in American households by the 1950s. The , originally developed by Canada's JEM Rubber Company, achieved peak popularity in this era via U.S. distribution, with versions sold for 25 cents to $1.25, exemplifying the era's focus on simple, durable simulators. The and represented a golden age for gag gifts, with practical jokes evolving from mechanical hand buzzers and squirting coins to more elaborate simulations like fake vomit and , often advertised in periodicals targeting youth. Advancements in synthetic materials allowed for realistic textures and portability, enhancing surprise elements while keeping costs low for impulse buys. By the late , this foundation supported diversification into electronic pranks, though core mechanical designs persisted due to their reliability and low-tech appeal.

Types and Examples

Mechanical and Tactile Devices

Mechanical and tactile devices operate through physical mechanisms such as springs, air bladders, or vibrating components to elicit surprise via touch or body contact, distinguishing them from visual or chemical pranks by their reliance on direct sensory feedback. These gadgets typically exploit everyday interactions like sitting or handshaking to trigger the effect, producing sounds, vibrations, or sudden movements without requiring or substances. Early commercial examples emerged in the early 20th century, often patented by novelty manufacturers targeting social gatherings and parties. The whoopee cushion exemplifies a tactile device using pneumatic principles: a flat rubber bladder is placed on a seat and inflated, then deflates rapidly under pressure to emit a flatulence-mimicking sound from air escaping through a valve. The modern rubber iteration was developed in the 1930s by the JEM Rubber Company in Toronto, Canada, from experiments with scrap rubber sheets originally intended for toy production. This design built on rudimentary precedents, such as inflated animal bladders used for similar auditory gags, but the sealed rubber version enabled mass production and portability. A modern example is the air horn under chair prank, where an air horn is secured to the bottom of an office chair so that the button is pressed when someone sits, producing a sudden startling blast. Another prominent mechanical example is the , a palm-concealed device that generates vibration during handshakes to simulate an electric shock. Invented in 1928 by Soren Sorensen Adams of the S.S. Adams Company, it features a wound spring mechanism released by pressure to spin a against a striker, producing the buzzing sensation without actual current. Adams secured U.S. Patent 1,845,735 for the joke buzzer in 1932, refining it from earlier, riskier prototypes like the "Zapper." Spring-loaded ejectables, such as the snake-in-a-can, employ coiled wire mechanisms to propel a fabric-covered faux serpent from disguised containers like nut tins upon lid removal. Soren Sorensen Adams devised this after personal inspiration from domestic annoyance, compressing a two-foot snake into a small for sudden release via spring tension. The nut can variant became a among Adams' products, highlighting the efficacy of concealed mechanical in tactile surprises. These devices underscore simplicity—leveraging elasticity and compression for repeatable, harmless effects—while Adams' firm dominated early commercialization, selling millions through catalogs and stores by the mid-20th century.

Visual and Novelty Imitations

Fake vomit represents a classic visual imitation device, crafted from molded or to replicate the appearance of regurgitated contents, often placed on floors or furniture to simulate illness and provoke alarm or amusement. Commercial production of fake vomit began during the mid-20th century, with Chicago-based manufacturer Fun Inc. leading the market. Founded by the Fishlove family, the company produced up to 60,000 units annually in the using a proprietary mixture ladled into trays and dried to form chunky, realistic textures. Marketed under the brand "Whoops," these items targeted boys aged 8 to 12 and emphasized harmless deception through visual fidelity rather than odor or mechanics. By the , Fun Inc. maintained traditional handcrafting methods amid declining demand, underscoring the niche appeal of such novelties. Simulated excrement, another staple of visual novelty imitations, consists of soft or rubber models shaped to imitate or feces, deployed in bathrooms, vehicles, or meals for . These devices exploit by mimicking repulsive real-world waste in innocuous settings, with designs varying from lifelike brown hues to exaggerated sizes for comedic effect. While precise dates remain undocumented, poop novelties emerged as common items by the late 20th century, often sold in party supply outlets and online retailers for pranks on or casual gatherings. Their durability and non-toxic composition distinguish them from messier alternatives like dough simulations. Faux spills and bodily protrusions further exemplify this category, using gel-based or molded materials to imitate accidents such as overturned or stains, or detachable rubber limbs and organs for illusions. For instance, fake severed hands made from latex rubber provide a startling visual , historically used in magic tricks and pranks since at least the , with modern versions incorporating blood-like details for enhanced realism. Novelty imitations like plastic breasts or oversized noses serve dual purposes in costume play and , prioritizing lightweight construction for portability. These devices rely on rapid visual processing errors, where the initially accepts the facsimile as genuine before contextual awareness triggers humor.

Chemical and Sensory Simulations

Stink bombs represent a primary example of chemical-based devices, relying on volatile compounds to generate unpleasant odors through simple . These typically involve , which breaks down to release gas, producing the characteristic rotten egg smell. Commercial formulations, often encased in glass vials or plastic capsules that shatter upon impact, allow for targeted dispersal in enclosed spaces to maximize olfactory surprise. Such devices trace their applications to at least the 20th century, though earlier prototypes, like those conceptualized by for arrow delivery, demonstrate the enduring principle of weaponizing scent for disruption. Fart sprays extend this mechanism into aerosol delivery systems, propelling synthetic malodorous liquids mimicking fecal or scents. These products, such as those containing ammonium sulfide derivatives, evaporate rapidly to fill areas with persistent stench, exploiting the human aversion to odors for comedic effect. The compounds are generally non-flammable and low-toxicity in prank quantities, though prolonged exposure can irritate mucous membranes due to the sulfur volatiles. Itching powders operate via tactile sensory irritation rather than outright , using ground botanical materials with barbed microstructures to provoke mechanical stimulation of nociceptors. Common ingredients include the seedpod hairs of , a bearing thousands of detachable spicules per pod, or pulverized rose hips containing similar irritant fibers. Applied covertly to or bedding, these powders induce intense but temporary pruritus lasting 30-60 minutes, resolving as the barbs dislodge without penetrating the or causing lasting damage in non-allergic individuals. Unlike true allergens, the effect stems from physical abrasion, rendering it a controlled sensory prank rather than a risk when used sparingly. Sensory simulations of , such as fake vomit, combine visual with textural and mild olfactory elements to trigger the mammalian emetic . These devices typically comprise gels or rubber chunks embedded in a viscous base, textured to emulate undigested particles and , often with added scents from extracts or synthetics. Placed in high-traffic areas like bathrooms, they provoke visceral reactions through hyper-realistic simulation of gastric , amplifying surprise via multisensory cues without actual biological agents. Manufacturers have produced variants since the mid-20th century, emphasizing and reusability for repeated gags.

Electrical and Electronic Gadgets

Electrical and electronic practical joke devices utilize batteries, capacitors, or simple circuits to produce surprises through mild shocks, sounds, intermittent signals, or computer interference, emerging prominently after the commercialization of transistors in the mid-20th century. These gadgets exploit electrical principles like capacitive discharge for shocks—typically 200-500 volts at microampere levels, rendering them non-lethal but startling—or timers for repetitive annoyances, distinguishing them from purely mechanical pranks. A common example is the electric shock pen, a battery-powered novelty resembling an ordinary writing instrument that delivers a brief capacitive discharge when the button is pressed or cap removed, completing the circuit through the user's hand. These devices, mass-produced since at least the early 2000s as inexpensive imports, often feature a high-voltage generator circuit from a small battery, producing a tingling sensation without significant risk for healthy adults. Similar principles apply to shocking handshakers, which conceal electrodes in a palm device to zap during greetings, evolving from mechanical joy buzzers but adding genuine low-energy via capacitors rather than mere . Electronic sound-emitting pranks include hidden beeper circuits that activate sporadically—every few minutes via a timer IC like the —to mimic elusive faults in or environments, fostering irritation over time. Such DIY or commercial units, using components like piezoelectric buzzers and low-power batteries, trace to hobbyist post-1970s but gained prank popularity with accessible . Remote-controlled variants, like electronic fart simulators emitting programmed noises, employ microcontrollers and speakers for targeted disruptions, often sold as gag toys since the . Computer-interfacing gadgets, such as USB prank dongles, plug into ports to hijack inputs—e.g., inverting movements or injecting keyboard commands—via emulated HID protocols, pranking users in office settings since the early . These rely on programmable microchips like derivatives, highlighting electronic pranks' shift toward software-hardware integration for subtler, repeatable effects. Safety concerns persist, as shocks may affect those with cardiac devices, though manufacturers claim harmlessness for general use.

Design Principles and Mechanisms

Exploitation of Surprise and Cognitive Dissonance

Practical joke devices are designed to capitalize on the human brain's reliance on pattern recognition and predictive processing, where familiar cues lead to anticipated outcomes that the device covertly undermines. For instance, a joy buzzer disguised as a handshake tool delivers an electric shock instead of a neutral grip, shattering the expectation of innocuous social contact and eliciting an involuntary startle response. This surprise mechanism activates the amygdala, prompting a brief surge in adrenaline and cortisol as the body prepares for potential threat, a reaction documented in studies of startle reflexes to unexpected auditory or tactile stimuli. The device's engineering—often involving concealed springs, fluids, or electronics—ensures the anomaly occurs precisely when vulnerability is highest, amplifying the effect through temporal precision. The core psychological leverage lies in generating , the discomfort from conflicting perceptual inputs: the device's innocuous facade signals safety, while its activation introduces an incompatible reality, such as a fake spider emerging from a simulated wrapper. This incongruity demands rapid cognitive reconciliation, as outlined in theories positing humor emerges from resolving such mismatches between expectation and outcome. In contexts, dissonance peaks momentarily as the victim grapples with the absurdity—e.g., questioning whether a squirting flower is malfunctioning or intentional—before contextual cues reveal the artifice, converting tension into relief. Peer-reviewed analyses confirm this process underlies much of playful deception, where the brain's error-detection systems, like those in the , flag the violation but deem it non-threatening upon resolution. Designers exploit dissonance's resolution for humor by calibrating the surprise's scale to avoid genuine , ensuring the payoff reinforces social play rather than alienation; excessive intensity, as in devices mimicking real hazards, risks prolonging dissonance into anxiety without cathartic release. Empirical observations from indicate that successful devices foster this by embedding cues for quick reinterpretation, such as exaggerated or cartoonish elements, which signal benign intent post-activation. This principle traces to evolutionary adaptations for social signaling, where controlled surprises test group dynamics without real peril, though modern devices amplify it via materials enabling repeatable, low-stakes subversions.

Common Materials and Engineering Basics

Practical joke devices predominantly utilize inexpensive, durable materials like rubber, , metal, and natural fibers or chemicals to enable simple mechanical or sensory effects. Rubber, valued for its elasticity and impermeability, forms the basis of pneumatic devices such as the , constructed from two sheets bonded at the edges to create an air bladder that emits a rasping when compressed and vented. Talcum powder, a hydrous magnesium , is often incorporated internally to prevent adhesion and aid air expulsion. Metal components, particularly coiled springs made of or similar alloys, power vibration and propulsion mechanisms in tactile gadgets. The features a mainspring encased in a palm-held disc, releasing oscillatory energy upon trigger to simulate an electric shock through rapid uncoiling. Similarly, spring-loaded launchers in devices like the employ a tensioned wire spring coated in cloth or vinyl, which catapults a fabric-covered faux snake when the container is opened, relying on stored elastic . Chemical simulations draw from organic irritants or reactive compounds for sensory disruption. Itching powders typically consist of ground rose hips or maple seedpod fibers, whose barbed structures provoke dermatological upon contact. Stink bombs generate odors via ammonium sulfide, produced by combining with sulfur-bearing materials like match heads, yielding a hydrogen sulfide-like stench through basic acid-base or reactions. Visual novelties often involve molded thermoplastics or edible simulants for deceptive realism, such as fake vomit crafted from , , , and cocoa to mimic texture and color without . Engineering fundamentals emphasize rudimentary physics: elastic rebound for motion, pneumatic compression for acoustics, kinetic release for surprise, and for olfactory or tactile cues, minimizing complexity to ensure affordability and concealability. These designs prioritize passive activation over power sources, exploiting human expectation gaps rather than sophisticated circuitry in traditional iterations.

Psychological and Social Dynamics

Benefits for Resilience and Group Cohesion

Practical joke devices facilitate forms of playful that, from an evolutionary standpoint, contribute to social bonding by allowing participants to test and reinforce relationships through non-harmful provocation. In infants as young as eight months, teasing behaviors such as offer-withdrawal games elicit shared and positive responses, strengthening parent-child attachments and early . Similar patterns observed in great apes, including chimpanzees and orangutans, suggest teasing serves as a mechanism to explore social limits and signal benign intent, thereby maintaining group alliances without escalating to . These interactions build individual resilience by exposing individuals to controlled surprises and mild embarrassments, training emotional regulation and adaptability to unpredictable . Analogous to play fighting in mammals, where restrained competition hones cognitive monitoring and reciprocity—evidenced by reversals in 25-30% of encounters—prank-induced play moderates rivalry with , fostering tolerance for and reducing anxiety in social settings. Rats deprived of such play exhibit deficits in social tasks and heightened stress responses, underscoring play's in developing like impulse control. On a group level, successful pranks generate collective amusement that enhances cohesion, as shared laughter promotes endorphin release and mutual trust, akin to how affiliative humor correlates with stronger social support networks in psychological studies. In human groups, this mirrors evolutionary functions of teasing in signaling in-group membership and practicing coalition maintenance, potentially aiding survival in cooperative societies.

Risks of Distress and Trust Erosion

Practical joke devices often exploit elements of surprise and , which can induce acute psychological distress in recipients, including elevated heart rates, startle responses, and temporary anxiety akin to mild fight-or-flight activation. In cases involving vulnerable individuals, such as those with anxiety disorders or trauma histories, these devices may trigger or reactivation of past fears, leading to prolonged emotional unease rather than . Empirical observations from prank-related studies indicate that repeated exposure to fear-inducing surprises correlates with heightened risks of anxiety escalation, with some analyses linking such tactics to broader declines including depressive symptoms. Beyond immediate reactions, the deceptive nature of these devices undermines relational trust by conditioning recipients to anticipate , fostering or in social interactions. When deployed in close relationships, habitual use signals disregard for boundaries, eroding the foundational perception of reliability and mutual respect essential for group cohesion. Longitudinal relational dynamics reveal that even minor deceptions, analogous to prank setups, accumulate to impair , increasing conflict likelihood and detachment over time. This erosion is particularly pronounced in professional or familial settings, where restored trust demands explicit repair efforts, often unmet in casual prank cultures.

Cultural Significance

Role in Rituals and Folklore

Practical jokes, including those facilitated by rudimentary devices or setups, have appeared in folklore as extensions of trickster archetypes, where deception serves to challenge norms and reveal truths. In mythologies across cultures, figures like the Norse Loki or West African Anansi employ pranks—often involving illusory props or misdirections—to disrupt order, highlighting vulnerabilities and fostering communal reflection, as documented in comparative mythology studies. These narrative pranks parallel modern devices by exploiting surprise, though pre-industrial examples relied on natural elements or simple contrivances rather than manufactured gadgets. Anthropological analyses position pranks within rites of passage, where they function as liminal tests to transition individuals into group membership. Folklorist Arnold van Gennep's framework in Rites of Passage (1909) describes how rituals incorporate practical jokes to destabilize identity, compelling participants to confront ambiguity before reintegration, a pattern observed in ceremonies among various societies. For instance, fool's errands—sending novices on absurd quests with fabricated tools or instructions—serve as mechanisms that enforce and resilience, akin to deploying a deceptive device to elicit involuntary reactions. Such practices reaffirm social bonds by simulating distress and release, though they risk alienating targets if perceived as overly punitive. In seasonal , pranks integrate into calendrical rituals like , traced to medieval European customs possibly linked to shifts in , where misdirection and feigned tasks mimicked erratic spring weather. Scottish "Hunt the Gowk" traditions involved dispatching fools with mock messages, employing verbal or prop-based deceits to invert authority temporarily, reinforcing communal cohesion through shared absurdity. These ritualized pranks, while not reliant on mechanical devices, embody the same exploited by contemporary joke gadgets, underscoring pranks' role in negotiating power dynamics without permanent harm. Scholarly reviews note that such forms prioritize relational testing over malice, distinguishing them from isolated modern gags. Cross-culturally, prank-like elements in rituals appear in Indigenous and tribal contexts, such as snipe hunts in American folklore, where groups lure initiates into nocturnal pursuits with illusory lures, mirroring the setup of hidden noisemakers or fake vermin in devices. Ethnographic accounts emphasize these as tools for , teaching vigilance and , though interpretations vary by in anthropological reporting. Unlike commercial devices, pranks evolve orally, adapting to local materials, yet both serve causal functions in building tolerance to . Limited empirical data on pre-20th-century mechanical aids suggests analogs were ephemeral, crafted from available resources rather than mass-produced.

Depictions in Media and Entertainment

Practical joke devices have been staples in comedic media since the early , often deployed to exploit surprise and bodily humor for audience amusement. A prominent early example appears in the 1942 Paramount film , where and place a makeshift beneath a sheik during a scene, triggering a loud flatulent that disrupts proceedings and amplifies the film's style. In , the recurs as a low-stakes symbolizing immature mischief, as evidenced in the 2021 Pixar spin-off series on Disney+, where factory workers use one to prank a colleague, highlighting workplace hijinks in a monster-filled setting. Similarly, joy buzzers feature in puppet-based entertainment, such as (1987), where a character named employs the vibrating handshake device for shock-comedy routines alongside tap-dancing gags. These devices occasionally receive darker reinterpretations in genre-blending narratives; in Tim Burton's 1989 film Batman, the Joker (portrayed by ) wields a high-voltage disguised as a prank toy to electrocute mobster Rotelli during a at a mob summit, subverting the gadget's innocuous origins into a lethal tool that underscores the villain's chaotic persona. This scene, set amid Gotham's criminal underworld, drew from precedents dating to 1952 but amplified the device's peril for cinematic impact, grossing over $411 million worldwide and cementing its cultural notoriety.

Controversies and Ethical Debates

Notable Harmful Incidents and Lawsuits

In 2010, three teenagers and their mother faced criminal charges after a homemade exploding pen device, intended as a prank, detonated in a high school, injuring a 15-year-old boy's hand; the device, placed on a teacher's desk, caused cuts and prompted an investigation into potential and charges. A 2021 incident at a Kentucky high school involved a maintenance worker, Daniel C. Rice, who filed a lawsuit against three coworkers after an "exploding toilet" prank rigged under a toilet seat caused severe burns, cuts, and bruises to his genital area; the device, described as an improvised explosive akin to an IED, led to claims of negligence and intentional infliction of emotional distress, highlighting risks of workplace horseplay with pyrotechnic elements. Similar explosive pranks have resulted in arrests without specified lawsuits, such as a 2009 case in where a rigged device shattered, posing shrapnel risks, though no direct injuries were reported in legal filings; authorities treated it as a potential rather than a mere . In 2014, a portable toilet explosion at an school injured a 40-year-old with minor wounds, suspected as a firecracker-based prank, leading to police probes but no publicized civil action. These cases underscore that while standard practical joke devices like whoopee cushions or joy buzzers rarely cause verifiable harm, improvised variants—often blurring into illegal or traps—have triggered criminal liability and claims for foreseeable physical injury, with courts assessing intent and vicarious responsibility in settings. No major suits against manufacturers of conventional non- devices have been documented, reflecting their design for minimal risk.

Philosophical and Modern Critiques

Philosophical critiques of practical joke devices often center on their reliance on and the violation of personal . Kant's deontological framework condemns such devices as immoral, arguing that they treat the victim as a mere means to the perpetrator's amusement, contravening the categorical imperative's demand to regard humanity—whether in oneself or others—always as an end and never solely as a means. This , whether through explicit falsehoods or strategic omissions, undermines rational and equates to a form of lying, which Kant viewed as inherently wrong regardless of outcomes. Superiority and incongruity , while explaining the amusement derived from pranks, invite ethical scrutiny when they exploit vulnerabilities like unreflective habits or expectations. Practical jokes disrupt automatic behaviors to elicit surprise, but critics contend this critiques societal at the cost of , reducing individuals to unwitting performers in a scripted . Such acts can perpetuate a defect in the joker, deriving pleasure from another's momentary powerlessness, aligning with broader philosophical concerns that humor rooted in disparagement risks reinforcing hierarchies rather than fostering genuine . In modern ethical debates, devices face criticism for lacking and risking disproportionate harm, particularly in an era heightened sensitivity to psychological impacts. Ethicists argue that pranks normalize non-consensual , which can erode interpersonal trust and trigger distress in vulnerable individuals, such as those with anxiety disorders, transforming lighthearted intent into unintended emotional injury. Contemporary analyses, drawing from , highlight how repeated exposure to such devices may condition participants toward callousness, prioritizing transient laughs over and long-term relational , with empirical studies on humor's social effects underscoring potential for reinforced in group dynamics. While proponents frame pranks as harmless play, detractors, informed by relational theories, maintain that the asymmetry of knowledge—perpetrators informed, victims not—renders them presumptively unethical absent explicit agreement.

Market and Innovations

Historical Manufacturers and Distribution

The S.S. Adams Company, established in 1906 by Danish immigrant Soren Sorensen Adams in , , emerged as a pioneering manufacturer of devices. Adams initially gained insight into the profitability of novelties in 1904 while selling chemical dyes that induced sneezing fits, leading him to develop and patent over 700 prank items, including the in 1928, exploding cigarette boxes, snake-in-a-can surprises, , stink bombs, and dribble glasses. The company maintained production of these gags and entry-level magic tricks until the mid-1990s, positioning itself as the world's largest such manufacturer during much of the . In parallel, the JEM Rubber Company in , , innovated the around 1930 through factory workers' experimentation with rubber sheets, initially producing it as a novelty flatulence simulator often decorated with cartoonish images. By 1932, JEM had formalized manufacturing, contributing to the device's widespread adoption as a staple gag item. Other early producers included the , founded in 1914, which specialized in mail-order distribution of gag gifts and novelties, and the Howard Fishlove firm in , known for mass-producing fake vomit under the "Whoops" brand at rates of 60,000 units annually by the mid-20th century. Distribution of these devices historically relied on mail-order catalogs, which allowed discreet shipping of embarrassing pranks to consumers across the and beyond, supplemented by sales in five-and-dime stores and specialty novelty shops. S.S. Adams products, for instance, reached a broad audience through such channels, enabling the prank industry to flourish from the early onward despite occasional moral criticisms of their juvenile appeal.

Recent Technological Advances (2010s–2025)

In the 2010s, devices increasingly incorporated remote controls, transitioning from purely mechanical designs to electronically triggered variants for greater range and discretion. Remote-controlled fart machines, utilizing signals, emerged as commercial products capable of emitting programmable sounds from up to 20 meters away, allowing pranksters to activate effects without proximity. Similarly, battery-powered noisemakers like updated versions of the Annoyatron evolved to include randomized electronic chirps and beeps mimicking device malfunctions or insects, with improved longevity from batteries lasting months on intermittent use. Bluetooth integration further advanced these devices by enabling smartphone app control, introduced in modular electronics kits around 2011. The littleBits platform, a snap-together invention system launched that year, supported DIY pranks such as remote-activated sound or motion triggers via Bluetooth modules, exemplified by projects like the Mischief Machine for startling unsuspecting targets with phone-controlled effects. Traditional items like whoopee cushions received Bluetooth upgrades for app-timed deflation, enhancing timing precision over manual methods. By the 2020s, IoT concepts extended customization, with app-linked devices supporting geofencing, sound libraries, and cloud synchronization for multi-user pranks, though largely prototypical as of 2025. Remote-controlled robotic gadgets, including wall-climbing geckos and scuttling , leveraged rechargeable batteries and gyroscopic sensors for realistic movement, achieving sales as novelty for surprise deployments. These developments prioritized affordability through off-the-shelf components, with no evidence of widespread AI-driven in commercial prank hardware by 2025.

References

  1. https://dictionary.cambridge.org/us/dictionary/english/practical-joke
  2. https://oshawamuseum.wordpress.com/2013/08/02/from-exploding-cigars-to-whoopie-cushions-novelty-items/
  3. http://hauntedohiobooks.com/news/the-shocking-history-of-electric-practical-jokes/
  4. https://laughingsquid.com/the-extraordinary-catalog-of-peculiar-inventions-a-book-of-fraternal-lodge-prank-devices/
  5. https://www.deseret.com/23451599/prank-ideas-and-history/
  6. https://www.mentalfloss.com/article/55898/why-do-we-call-pranks-practical-jokes
  7. https://www.dictionary.com/browse/practical-joke
  8. https://www.pranko.com/blogs/news/a-tribute-to-classic-prank-gadgets
  9. https://www.scientificamerican.com/article/do-april-fools-jokes-tests-limits-alienate-engage/
  10. https://www.psychologytoday.com/us/blog/4000-mondays/202510/we-joke-we-joke-but-why
  11. https://health.clevelandclinic.org/benefits-of-joking
  12. https://www.casemine.com/judgement/us/59149492add7b049345bf2bb
  13. https://www.museumofplay.org/blog/practical-jokes-as-play-the-spritz-the-sneak-and-the-penguin/
  14. https://www.cit.uscourts.gov/sites/cit/files/18-108.pdf
  15. https://www.quora.com/What-do-you-think-is-the-difference-between-a-harmless-prank-and-one-that-could-be-considered-mean-spirited-or-bullying
  16. https://www.nytimes.com/2008/04/01/health/01mind.html
  17. https://www.vanslog.com/pranks/
  18. https://www.differencebetween.info/difference-between-hoax-prank-and-joke
  19. https://www.dailymail.co.uk/sciencetech/article-5220663/Roman-Tanatalus-bowl-practical-joke-device.html
  20. https://www.reuters.com/article/lifestyle/worlds-oldest-joke-traced-back-to-1900-bc-idUSKUA147851/
  21. https://www.mentalfloss.com/article/62687/10-flatulent-facts-about-whoopee-cushions
  22. https://www.nytimes.com/2012/04/01/magazine/who-made-that-whoopee-cushion.html
  23. http://www.medievalists.net/2014/03/medieval-magic-tricks/
  24. https://www.vintag.es/2022/07/demoulin-prank-machines.html
  25. https://www.salon.com/2011/11/03/the_fascinating_world_of_fraternal_prank_machines/
  26. https://1061evansville.com/demoulin-brothers-illinois/
  27. https://www.nytimes.com/2005/03/20/nyregion/in-business-for-the-fun-of-it.html
  28. http://santarosahistory.com/wordpress/2011/04/nothing-like-a-good-exploding-cigar/
  29. https://relicrecord.com/blog/whoopee-cushion-history-humor/
  30. https://www.history.com/articles/toys-postwar-baby-boom-plastics
  31. https://stuckeys.com/remembering-the-s-s-adams-company/
  32. https://www.mentalfloss.com/article/504249/history-spencer-gifts
  33. https://www.collectorsweekly.com/articles/worlds-foremost-experts-on-whoopee-cushions-and-silly-putty-tell-all/
  34. https://journalofantiques.com/columns/antiques-peek/antiques-peek-gifting-gags/
  35. https://www.bbc.com/news/av/business-48449910
  36. https://www.spectatornews.com/uncategorized/2007/03/the-history-of-the-whoopee-cushion/
  37. https://www.instructables.com/air-horn-office-chair-prank/
  38. https://www.facebook.com/MuseumOfPortableSound/posts/the-joy-buzzer-was-invented-in-1928-by-danish-business-owner-soren-sorensen-adam/2756802037903210/
  39. https://patents.google.com/patent/US1845735A/en
  40. https://www.barfblog.com/2007/12/fake-vomit-is-serious-business/
  41. https://www.seattletimes.com/life/lifestyle/us-made-fake-vomit-takes-the-cake/
  42. https://www.huffpost.com/entry/fake-vomit_n_935960
  43. https://www.collectorsweekly.com/articles/the-inside-scoop-on-the-fake-barf-industry/
  44. https://www.amazon.com/Nakimo-Realistic-Mischief-Novelty-Halloween/dp/B07PGBCYS8
  45. https://www.amazon.com/Zadin-Halloween-Fake-Parts-Haunted/dp/B0DSQ9Z8QN
  46. https://www.alibaba.com/showroom/prank-items.html
  47. https://www.mcgill.ca/oss/article/general-science-you-asked/what-makes-stink-bomb-stink
  48. https://www.thoughtco.com/homemade-stink-bomb-recipe-605962
  49. https://www.thoughtco.com/science-pranks-and-practical-jokes-608249
  50. https://www.medicalnewstoday.com/articles/itching-powder
  51. https://www.amazon.com/Cooplay-Shocking-Novelty-Electric-Halloween/dp/B01NBQXIPQ
  52. https://www.instructables.com/Miniature-Beeping-Circuit-Prank/
  53. https://www.gagworks.com/products/shock-pen
  54. https://www.cracked.com/article_19763_6-prank-gadgets-that-only-sociopath-would-actually-use.html
  55. https://pranko.com/blogs/news/a-tribute-to-classic-prank-gadgets
  56. https://integrative-psych.org/resources/the-psychological-impact-of-pranks-balancing-amusement-and-sensitivity
  57. https://pranxworld.com/blog/psychology-of-pranks
  58. https://www.mdpi.com/1099-4300/25/2/341
  59. https://www.academia.edu/3507872/Humor_as_a_Cognitive_Dissonance_Reduction_Strategy_A_Focus_on_Speakers
  60. https://www.giftboxesandhampersforkids.com.au/product/whoopee-cushion/
  61. https://www.amazon.com/ask/questions/Tx3NP1WZTUN5F8X/
  62. https://www.amazon.com/Rhode-Island-Novelty-Blistercard-Buzzer/dp/B002UJVB1Q
  63. https://showbizmagic.net/product/snake-peanut-brittle/
  64. https://www.wikihow.com/Make-Itching-Powder
  65. https://www.thoughtco.com/easy-stink-bomb-recipes-605982
  66. https://practical-jokes.wonderhowto.com/how-to/make-fake-vomit-258940/
  67. https://pmc.ncbi.nlm.nih.gov/articles/PMC7532725/
  68. https://link.springer.com/article/10.3758/s13420-017-0264-3
  69. https://pmc.ncbi.nlm.nih.gov/articles/PMC10936143/
  70. https://www.psychologytoday.com/us/blog/here-there-and-everywhere/202203/don-t-be-gaslit-social-media-pranksters
  71. https://www.researchgate.net/publication/387431103_SOCIAL_MEDIA_PRANKS_AND_THE_RISK_OF_MENTAL_HEALTH_AND_NATIONAL_DEVELOPMENT
  72. https://www.psychologytoday.com/us/blog/toxic-relationships/201801/how-secrets-and-lies-destroy-relationships
  73. https://www.ancient-origins.net/myths-legends/amoral-tricksters-enhance-world-mythology-and-entertain-cultures-005108
  74. https://folklore.usc.edu/tag/practical-joke/page/2/
  75. https://www.jstor.org/stable/25757645
  76. https://blogs.loc.gov/folklife/2016/03/april-fools/
  77. https://www.historic-uk.com/CultureUK/April-Fools-Day-1st-April/
  78. https://scholarworks.iu.edu/journals/index.php/ndif/article/view/23119/29015
  79. https://www.jstor.org/stable/42579481
  80. https://www.youtube.com/watch?v=FLEl4p_2dQs
  81. https://muppet.fandom.com/wiki/Joy_Buzzer
  82. https://comicvine.gamespot.com/jokers-joy-buzzer/4055-57343/
  83. https://www.cbr.com/batman-joker-first-kill-using-joy-buzzer/
  84. https://abcnews.go.com/US/mom-teens-charged-exploding-pen-prank/story?id=11933750
  85. https://www.thedailybeast.com/kentucky-high-school-maintenance-worker-daniel-c-rice-files-lawsuit-over-exploding-toilet-prank/
  86. https://www.wtvq.com/exploding-toilet-seat-prank-results-in-lawsuit/
  87. https://www.rrstar.com/story/lifestyle/public-safety/2009/06/20/police-probe-exploding-water-bottle/44594399007/
  88. https://www.statesmanjournal.com/story/news/crime/2014/06/23/explosion-portable-toilet-beaverton/11272249/
  89. https://www.irwinmitchell.com/news-and-insights/expert-comment/post/102hj58/are-you-liable-for-practical-jokes-that-go-wrong
  90. https://daily-philosophy.com/john-shand-whats-wrong-with-practical-jokes/
  91. https://www.degruyterbrill.com/document/doi/10.7330/9780874219845-008/html
  92. https://academic.oup.com/book/57944/chapter/475670979
  93. https://www.psychologytoday.com/us/blog/play-in-mind/202403/deception-as-play
  94. https://www.psychologytoday.com/us/blog/laughter-and-humor-101/202407/when-humor-hurts-the-ethics-of-joking-and-comedy
  95. https://www.reddit.com/r/askphilosophy/comments/xm8iyk/when_is_it_ethical_to_prank_someone/
  96. https://www.npr.org/transcripts/9269279
  97. https://www.magictricks.com/ss-adams.html
  98. https://www.magictricks.com/ss-adams-co.html
  99. https://www.cracked.com/article_42918_the-spot-where-the-whoopee-cushion-was-invented-is-getting-a-historical-plaque.html
  100. https://www.collectorsweekly.com/articles/how-your-grandpa-got-his-lols/
  101. https://www.alibaba.com/product-detail/Portable-Wireless-Remote-Controlled-Prank-Joke_1601174334444.html
  102. https://appiterate.com/turning-a-small-noisemaking-device-into-a-smart-app-the-future-of-prank-tech
  103. https://classroom.littlebits.com/inventions/mischief-machine-2nd-edition
  104. https://www.amazon.com/Best-Sellers-Gags-Practical-Joke-Toys/zgbs/toys-and-games/166034011
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