The first alarm clock could only ring at 4 a.m.
120
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
More than a billion transistors are manufactured every second.
-25
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
A small airplane can fly backwards.
75