There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
Any modern jet is capable of breaking the sound barrier.
34
The average car produces a pound of pollution every 25 miles!
18
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Energy is being wasted if a toaster is left plugged in after use.
21
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250