The average lifespan of a washer, whether it is a top-loader or a front-loader, is about 14 years. This is determined by calculating seven loads of washing per week, or doing one load per day.
In, 1958,  William Higinbotham created the first video game ever. His game, called Tennis for Two, was created and played on a Brookhaven National Laboratory oscilloscope. Then in 1962, Steve Russell invented SpaceWar!. Spacewar! was the first game intended for computer use. Russell used a MIT PDP-1 mainframe computer to design his game. In 1967, Ralph Baer wrote the first video game played on a television set, a game called Chase..
World's first PC game written by Bill Gates has been turned into an iPhone app. The game Donkey is less well-known than some of Bill Gates's other creations but it was in fact the first-ever PC game. The simple driving game was written at 4am by Gates and a friend on a prototype PC in 1981, and revolves around dodging donkeys in a supercar. It was given away free with early versions of the DOS operating system for IBM PCs. The new version is on sale for Apple iOS devices, priced at $0.99.