If you were in the keynote line at WWDC this morning, you may have been approached by a robot bearing greetings and a smile. That robot, which rolls about on two wheels Segway-like, has an iPad for a head and was being controlled by one of the co-founders of Taptic Toys, Romina Espinosa, who was in Los Angeles at the time.
Telepresence robots are designed to give home workers a way to "walk around" a real office
