Sony Corporation originated with an electronics shop set up in 1946 in Tokyo, and was officially christened Sony in 1958. Sony gained a reputation for innovation with the launch of the Betamax videocassette recording format and the introduction of the Walkman in 1979. Although its market share has been eroded by products from Samsung Electronics and Apple.
Sony says it has over 1 million preorders for PlayStation 4
Reuters in Cologne