
Mark Rober@MarkRober
Former NASA and Apple engineer. Current YouTuber and friend of science. CrunchLabs founder- http://crunchlabs.com
498,857 followers
No. 1 in Mechanical engineering, of 40 listed
Mark Rober is listed under Mechanical engineering, Inventions, Engineering, Educational YouTubers and 6 more.

Former NASA and Apple engineer. Current YouTuber and friend of science. CrunchLabs founder- http://crunchlabs.com
498,857 followers
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