A small airplane can fly backwards.
75
Originally, BMW was an airplane engine manufacturer.
69
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
The IRS processes more than 2 billion pieces of paper each year.
28
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