Sony is rumored to be shipping its second generation PlayStation 4 development kits to selected game studios. According to VG24/7, the hardware of the kits is housed inside a typical PC chassis, with a third revision expected sometime in January 2014.There appears to be four version of this development kit and the current one that is being shipped to game developers is codenamed Orbis.Read more here: http://tinyurl.com/akzhgbh