Mark Rober

March 11, 1980

American YouTuber, engineer, inventor, and STEM educator. He is best known for popular science and do-it-yourself engineering videos, as well as founding the educational engineering and technology company CrunchLabs. Before he became a YouTuber, Rober was an engineer with NASA for nine years, where he spent seven years working on the Curiosity rover at NASA's Jet Propulsion Laboratory. He later worked for four years at Apple as a product designer in their Special Projects Group, where he authored patents involving virtual reality in self-driving cars.