Not every gadget was useful.

there were lots of inventions throughout history but some of them were not a really good idea. Check out some of them.

A Piano for bed

Radio Hat

Inner tube life jackets

A brush that simultaneously shines your scalp and brushes your hairy sides

Baby suspender

Hair Dryer

A glasses that you can read while you lying down

Cigarette holder for 2

The Chain Smoker

Face cover to protect from rain, snow etc