Whoever invented the "Potato Chip Hand" should be awarded a prize in design. It lets you eat potato chips without getting crumbs and grease all over your fingers.

The time saving tool will let you do other things like shake people's hands and give high-fives and type on your keyboard without having you to wash your hands. Potato Chip Hand retails for only 545 yen. That's less than six dollars.

Check out how it works in the video below: