Forget rumble, Sony has other plans in mind it appears. After a little digging, Gamesradar have uncovered info suggesting that Sony isn't limiting itself to mere rumbling. It has bigger ideas to work on. Thanks to the wonderful public database of the United States Patent and Trademark Office, Gamesradar have located an intriguing document filed by Sony back in September 2006. Buried within the interminable bureaucratic wordage are two high-potential projects: Voice-active consoles and pressure-sensitive buttons.