Your alter ego on wheelsYour alter ego on wheelsRobotics: Remotely controlled telepresence robots let people be in two places at once. But they look a bit goofy, and raise security concerns TODAY’S most advanced videoconferencing equipment, installed in dedicated meeting rooms, delivers startlingly vivid images and sounds from afar. It can cost hundreds of thousands of dollars to equip each room, however, and in most off
