Sony researchers have developed a refrigerator that only opens when you smile.
9
The United States produces enough plastic film annually to cover the entire state of Texas.
13
The electric chair was invented by a dentist!
122
Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
17
There are only 14 blimps in the world.
69
It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93
The first alarm clock could only ring at 4 a.m.
120
