This 19-Year-Old Made A Fingerprint Lock Smart Gun
Kai Kloepfer, 19, has developed a prototype gun that unlocks with a fingerprint sensor, like a smartphone. Could it save lives? Geoffrey A. Fowler takes it for a first test shot.
Oct 14, 2016
Kai Kloepfer, 19, has developed a prototype gun that unlocks with a fingerprint sensor, like a smartphone. Could it save lives? Geoffrey A. Fowler takes it for a first test shot.