In the early 1960's, Porsche commercially manufactured farm tractors.
24
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
Attics were invented in Attica.
43
Originally, Nintendo was a playing card manufacturer.
70
Whale oil was used in automobile transmissions as late as 1973.
56
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
The first alarm clock could only ring at 4 a.m.
120