There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
Car airbags kill 1 person for every 22 lives that they save.
80
Castor oil is used as a lubricant in jet planes.
-5
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
Scientists in China have built a prototype high-speed maglev train that is theoretically capable of reaching speeds of up to 1,800 mph (2,900 km/h).
1
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
Contrary to popular belief, putting sugar in a car's gas tank will NOT ruin its engine.
25