Hollow Flashlight Girl The Henry Ford Innovation Nation with Mo Rocca : Season 1 Episode 5
TV-G CBS
Aired: October 25th, 2014 @ 12:00 AM EST on CBS
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?
