Feynman's work in quantum electrodynamics, path integral formulation, and other areas of physics continues to influence research and development in the field. His Feynman diagrams are still widely used by physicists to visualize and calculate interactions between particles.

"The Feynman Lectures on Physics" remains a widely used and highly regarded textbook, inspiring generations of students to pursue careers in physics. Feynman's teaching style and his emphasis on understanding and intuition have had a lasting impact on physics education.

Feynman has become a popular culture icon, representing scientific genius, intellectual curiosity, and a spirit of adventure. His books, documentaries, and biographies have introduced his ideas and his personality to a wide audience, inspiring countless individuals to pursue their own intellectual passions.