Philip K Dick is missing. Not the American science fiction writer whose novels spawned hit films such as Blade Runner and Total Recall - he died more than 20 years ago - but a state-of-the-art robot named after the author. The quirky android, which made a major splash at Wired Magazine's NextFest in Chicago in June, was lost in early January while en route to California by commercial airliner. "We can't find Phil," said Steve Prilliman of Dallas-based Hanson Robotics, which created the futuristic robot with the FedEx Institute of Technology at the University of Memphis, the Automation and Robotics...