There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
A small airplane can fly backwards.
75
Car airbags kill 1 person for every 22 lives that they save.
80
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
A toaster uses almost half as much energy as a full-sized oven.
33
The United States produces enough plastic film annually to cover the entire state of Texas.
13
Sony researchers have developed a refrigerator that only opens when you smile.
9