Many cool
inventions happened in the seventies that changed the way we live today!
The
tecorder-wheel printer was designed and the floppy disk were invented by
Alan Shugart.
In
1971, the dot-matrix was invented. In the same year, the food processor
and the liquid-crystal display were made. Also, the VCR or videocassete
recorder was invented.
In
1972, the word processor was invented. Also in 1972, Pong ( the first video
game ) was invented by Nolan Bushnell, and the Hacky Sack was invented
by John Stalberger and Mick Marshell.
In
1974, the first post-it note was produced by Arthur Fry.
In
1975, the laser printer was invented and the push through tab on a drink
can was invented.