It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
The electric chair was invented by a dentist!
122
A small airplane can fly backwards.
75
In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
88
Kleenex tissues were originally used as filters in gas masks.
46