Top 30 Shark Tank Inventions Popular on Amazon Welcome to WatchMojo ... in such a way as to give every piece two crispy edges ...

In 1982, a reporter explored the floor of an invention trade show. The displayed contraptions ranged from practical to whimsical. A piano-like typewriter let you make music while typing a sentence.

The last 30 years have seen some of the most rapid technological advancements ... luxury item into an essential everyday tool. These two inventions have helped create a world where technology ...