In the early 1960's, Porsche commercially manufactured farm tractors.
24
A small airplane can fly backwards.
75
Castor oil is used as a lubricant in jet planes.
-5
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
Jumbo jets use 4,000 gallons of fuel to take off.
19
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
12