Sony researchers have developed a refrigerator that only opens when you smile.
9
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
Energy is being wasted if a toaster is left plugged in after use.
21
Car airbags kill 1 person for every 22 lives that they save.
80
The first alarm clock could only ring at 4 a.m.
120
About 39,000 gallons of water are used to produce the average car!
14