Singing Elvis, Wii lightsabers top Kara Swisher's holiday list At a Churchill Club event, All Things Digital's Kara Swisher shows CNET News Editor in Chief Dan Farber some new tech ideas for the holidays. Swisher demonstrates Wii Star Wars Lightsabers, a talking first-aid gadget by SafetyMate, and a robotic Elvis that you can sing along with karaoke-style.