Every January the Consumer Electronics Show in Las Vegas becomes a tech mecca with 180,000 people descending on the desert city for a look at the latest gadgets. There are OLED TVs, Bluetooth wearables, drones for sea and air, and countless other things. The $30 Flosstime launched floss dispenser that dispenses 18-inches of floss if you wave your hand in front of it. It comes with 163.8 feet of floss, and the specialized replacement packs for the same amount of floss cost $6. For comparison, you can get 262.2 feet of floss on Amazon for $5.

Source: Forbes January 14, 2017 15:55 UTC