.... President Barack Obama bowed, looking delighted. His greeter, after all, was a 55-inch-tall, give or take, humanoid robot with the look of a diminutive Star Wars storm trooper. “It’s nice to meet you, too,” Obama said, pausing to watch the robot, named ASIMO, perform during a tour of the National Museum of Emerging Science and Innovation. Despite Obama’s background in constitutional law, there’s a presidential geek side that always seems charmed, if not bemused, by technological advances....