 In 2010, Ion Torrent was acquired for $375 million in cash and stock upfront, plus as much as $350 million later if sales were to reach certain levels.In 2011, Rothberg founded Butterfly Network after seeing a talk by MIT physicist Max Tegmark, who was becoming fascinated by artificial intelligence.Rothberg brought in one of Tegmark's smartest students, Nevada Sanchez, a co-founder of the company who was named among Forbes 30 Under 30 in 2015.