1950 – Percy LeBaron Spencer received a patent for a “Method of Treating Foodstuffs” which we would recognize as the microwave oven. Spencer was working on an active radar set and accidentally melted a candy bar in his pocket.
1984 – The original Macintosh was introduced becoming the first commercially successful personal computer to feature a mouse and a graphical user interface rather than a command line interface.
Read Tom’s science fiction and other fiction books at Merritt’s Books site.