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More than 330,000 people in the U.S. were employed at car dealerships across the country. -
By 1934, 60 percent of America's households had radios. -
In 1945, America used nuclear warheads Fat Man and Little Boy to end WW2 -
The transistor is first introduced in the 1950's -
The first moon landing is made in 1961 -
Modern computers become mainstream in the 70's -
The Nintendo Entertainment System becomes a household name in 1986 -
In 1992, the portable CD player is popularized. -
Bluetooth is added to mobile phones and computers in 2000 -
Tesla releases a new line gasoline free electric cars in 2017