On this day in 1977, electronics retailer RadioShack unveiled the TRS-80, one of the first personal computers marketed to the average consumer.

A laugh track is used in a TV show for the first time - September 9th, 1950
08:03

Carnation processes its first cans of evaporated milk - September 6th, 1899
10:13

AIDS activists wrap a giant condom over Senator Jesse Helms’ house - September 5th, 1991
09:45