Hollow Flashlight Girl S5E5 - Hollow Flashlight Girl 2014
Host Mo Rocca shows a teen who invented a battery-free flashlight; diagnosing million-dollar violins with CAT scans; cloth that generates electricity; and is payment technology making wallets extinct?
- Released: 2014-10-25
- Runtime: 50 minutes
- Genre:
- Stars: Mo Rocca, Alie Ward, Adam Yamaguchi
- Director: