There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2
Any modern jet is capable of breaking the sound barrier.
34
Future biotechnology could be used to trick a prisoner's mind into thinking they have served a 1,000 year sentence in only eight hours, a group of scientists have claimed.
0
Castor oil is used as a lubricant in jet planes.
-5
The first alarm clock could only ring at 4 a.m.
120
The Google driverless car has only encountered two accidents. The first it was rear ended at a stop sign, and the second was when a human was behind the wheel.
7