By Troy Wolverton The Mercury News (TNS) LAS VEGAS — In the very near future, instead of controlling your gadgets by pressing buttons or tapping on screens, you may just talk to them. Intelligent...

By Tracey Lien Los Angeles Times (TNS) LAS VEGAS — Sandy Liang mans a little booth at the Westgate Hotel convention hall in Las Vegas. Dressed sharply in a navy suit, he sits around trying to look...