Steel's most notable invention is his advanced suit of armor. It features a wide array of technology, including enhanced strength, flight capabilities, energy weapons, and advanced sensor systems. The armor is constantly updated and improved.

Beyond his armor, Irons creates numerous other inventions and gadgets to aid his crime-fighting efforts and to assist others. These inventions often incorporate cutting-edge technologies and are designed to solve specific problems.

Irons is committed to using technology to improve the lives of others. He develops inventions that address social problems, such as medical devices, clean energy solutions, and educational tools. He often shares these inventions freely with those in need.