He was a 19-year-old 4th-year neuroscience Ph.D. candidate at Stanford University when he left early this year to pursue his start-up, Airy Labs.So this kid is under 20, but he already had 3 Bachelor's degrees and was a year from finishing a Ph.D. These kids are all smart and highly motivated, and it seems they are going to receive a significant amount of mentorship through this fellowship.But jus