Ronaldo vs My Unbeatable Goalie Robot New Video Mark Rober

Mark Rober is an American YouTuber, inventor, and former NASA engineer known for making complex science and engineering fun and accessible through creative, elaborate DIY projects on his popular YouTube channel. Before YouTube, he worked at NASA’s Jet Propulsion Laboratory (JPL) on the Curiosity rover and later at Apple, before becoming a science educator, entrepreneur (founder of CrunchLabs), and philanthropist, tackling issues like climate change through #TeamTrees and #TeamSeas campaigns. 

youtube videos youtube best ama videos free online