Sony launches giant waterproof Xperia Z Ultra phone

Sony has announced a waterproof Android smartphone with a 6.4in screen (16.3cm). The firm is pitching the Xperia Z Ultra as being the slimmest large-screened handset on the market. via Pocket http://www.bbc.co.uk/news/technology-23037488#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa