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Hilarious Inventions

The ultimate auto safety device... Includes an automatic glass breaker, seat belt cutter, panic button/personal alarm, flashlight and emergency flasher. It also has a digital tire gauge and thermometer, and it even glows in the dark!

7-in-1 Auto Emergency Tool

Composing made easy... Just write your music, then the board will play it back for you!

Compose by Ouyang Xi, He Binbin, Zeng Li & Li Bo » Yanko Design

Not so much an invention, but a quick tutorial on how to secretly play games without teachers/bosses noticing!