CD player in 1970. Following litigation, Sony and Philips licensed Russell's patents (then held by a Canadian company, Optical Recording Corp.) in the 1980s. The Compact Disc is an evolution of LaserDisc technology, where a focused laser beam is used that enables the high information density required for high-quality digital audio signals. Prototypes were developed by Philips and Sony independently in the late 1970s. In 1979, Sony and Philips set up a joint task force of engineers to design a new digital audio disc. After a year of experimentation and discussion, the "Red Book" CD-DA standard was published in 1980. After their
MTV's The 70s House MTV's The 70s House MTV's The 70s House is an American reality television show created by Aaron Matthew Lee. The show premiered on MTV on July 5 and ended September 6, 2005. The show featured twelve contestants (six male, six female) who thought they were participating in a "The Real World"-type reality show, but instead were thrust into a 24/7 simulation of the 1970s. They were required to part with all modern technology including cell phones, laptops, and MP3 players, as well as all modern clothing and lingo, only to adopt their cultural equivalents of the 1970s. It was billed