Sony reveals their portable gaming device - the 'Vita - at E3 2011
Sony Corp. will soon sell a next generation portable gaming machine, which it is calling PlayStation Vita.
Nintendo isn't worried about the PSP2
Nintendo's President Satoru Iwata is unfazed by rival Sony's plans for an upgraded successor to the PlayStation Portable, confident that his company's 3-D handheld game machine going on sale next month has a competitive edge.