Images: Patriotic pigeons take flight Summary: "Valiant" shows that producers don't have to spend $100 million to produce a modern computer-animated film. By Bill Detwiler | July 19, 2006 -- 11:50 GMT (04:50 PDT) Follow @billdetwiler Previous | Next Image 1 of 4 homing pigeon A would-be homing pigeon works out in a WWII-era wind tunnel. Topic: Tech Industry Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.