Now that's interesting. Apparently, Sony might be working on a new portable Android gadget – a Wi-Fi-only version of the Sony Xperia Z Ultra. Or at least that's the conclusion we've arrived at after inspecting the Sony TS-0010 at the FCC, where it is listed as both a "portable handset" and a "portable UMPC mini-tablet". The device in question doesn't have any cellular radios on board, according to the filing. What it does support, on the other hand, is a broad range of connectivity features, including Wi-Fi...Source: http://www.phonearena.com/news/Sony-Xperia-Z-Ultra-in-Wi-Fi-only-form-might-have-cleared-the-FCC_id49091
