There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
The cigarette lighter was invented before the match.
210
Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
17
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
Energy is being wasted if a toaster is left plugged in after use.
21