A small airplane can fly backwards.
75
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Attics were invented in Attica.
43
More than a billion transistors are manufactured every second.
-25
The first alarm clock could only ring at 4 a.m.
120