There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Any modern jet is capable of breaking the sound barrier.
34
Energy is being wasted if a toaster is left plugged in after use.
21
All GPS units sold in the civilian market have to be programmed to deactivate themselves if they detect they are travelling faster than 1200 MPH or are above 60,000 feet in altitude to prevent them being used in intercontinental ballistic missiles.
2
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
The ball on top of a flagpole is called a 'truck'.
24