Sonarworks True-Fi

LG V30 Smartphone

P1 Power Sport Watch
P1 Power Sport Watch

$4 BB Gun & Airsoft Flamethrower

This isn't tech-related exactly, but you can't deny that it is awesome.  This is a way to turn $4 of your hard-earned cash into an amazing flamethrower/machinegun.  Take a look and find out how it all works.