The words "PS Vita" and "PlayStation Vita" have just made their way through the EU Trademarks and Designs Registration Office, courtesy of a set of new applications from none other than Sony Computer Entertainment. The name PS Vita showed up in some source code on an official Sony site late last week, though it's still not 100 percent certain that it will be official name for the company's Next Generation Portable. For now, all we know is that the NGP will be