Coming just two decades after the last great global conflict, the Second World War was the most widespread and deadliest war in history, involving more than 30 countries and resulting in more than 50 million military and civilian deaths (with some estimates as high as 85 million dead).
Myths were melting away, and doubt was turning into demand. By 1975, sales of microwave ovens would, for the first time, exceed that of gas ranges. The following year, a reported 17% of all homes in Japan were doing their cooking by microwaves, compared with 4% of the homes in the United States the same year.
The answer is Sony Walkman in 1979. Post it - 1980's Mcintosh - 1984 P.S. Technically, the Post It Note was first launched in stores in 1977. They failed because nobody â¦knew what they were, however they were still the first item of the three to be launched in stores.