There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
The first alarm clock could only ring at 4 a.m.
120
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
Car airbags kill 1 person for every 22 lives that they save.
80
Castor oil is used as a lubricant in jet planes.
-5
Attics were invented in Attica.
43
The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
2