Electricity generation is often done with electric generators, but can also be supplied by chemical sources such as electric batteries or by other means from a wide variety of sources of energy. Electric power is generally supplied to businesses and homes by the electric power industry.
The PlayStation 2 (PS2), is a home video game console that was manufactured by Sony Computer Entertainment. It is Sony's second installment in the PlayStation Series. It was released on March 4, 2000, in Japan followed by North America and Europe later the same year. The sixth-generation console competed with the Sega Dreamcast, Microsoft Xbox, and Nintendo GameCube.
The PlayStation 3 (abbreviated as PS3) is a home video game console developed by Sony Computer Entertainment. It is the successor to PlayStation 2, and is part of the PlayStation brand of consoles. It was first released on November 11, 2006, in Japan, November 17, 2006, in North America, and March 23, 2007, in Europe and Australia.