The walkman was designed by audio engineer Nobutoshi Kihara, in 1978 for sony chairman personal use. It was available for public use in 1980. The walkman was the first device that allow people to walk around and listen to music.

The CD disk was first invented in 1980 by inventor James Russell and was not available to the public until 1983. This changed the way we watched movies, games and listen to music. although they are pretty cheap, when first came out, CD disk caused up to $1000.

Steve Jobs created the Apple Macintosh in 1984. This revolutionized computers and was the start of the company that created Apple products such as the iPhone, iPad, and iPods.

In 1975 Bill Gates and Paul Allen came up with the Idea for Microsoft 1.0. It was made available to the public in 1985. Window is a computer system that helps runs the computer smoothly.

The game boy was invented in 1989 by Nintendo's chief engineer Gunpei Yokoi. The game boy was a convenient device that allow people to play games on the go