1.    The first one to record the concept of “camera obscura” was a Han Chinese philosopher Mozi.

1. Russian scientist Vladimir Lukyanov built a computer ran water.it was the world's first computer for solving partial differential equations.

1. The inventor of the television Philo T Farnsworth would not let his kids watch tv.

1. A Mobile Phone has 18 times more bacteria than a toilet seat.

Fact 1
Michael Dell built and sold computers by himself in 1984, right out of his dorm room. He was all of 19 years of age at that time.