Air Ray, the Shiny Remote-Controlled, Wing-Flappin' Critter

Here's a helium balloon with a twist: The Air Ray is modeled after a manta ray but instead of lazily plying its way through the ocean, it floats gracefully through the air. The guys at Festo, a company that specializes in factory automation but seems to have a lot of spare time for fun projects, created a beating… »8/28/07 8:45am8/28/07 8:45am