There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27
Jumbo jets use 4,000 gallons of fuel to take off.
19
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
Castor oil is used as a lubricant in jet planes.
-5
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
In the early 1960's, Porsche commercially manufactured farm tractors.
24