The life boat was patented in 1845!
29
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
Whale oil was used in automobile transmissions as late as 1973.
56
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
In the early 1960's, Porsche commercially manufactured farm tractors.
24
The electric chair was invented by a dentist!
122
Castor oil is used as a lubricant in jet planes.
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