It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93
The electric chair was invented by a dentist!
122
More than a billion transistors are manufactured every second.
-25
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
The first alarm clock could only ring at 4 a.m.
120
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5