SAN LUIS VALLEY, ALAMOSA COUNTY — The sun was not up yet, but Rob Sparks and Colin Woolley were changing into their waders and rubber boots before heading on a short hike on a recent summer morning.
Flapping-wing robo-bird uses two tails to fly fast or slow Many readers will remember the MetaFly, a remote-control robotic insect that flies by actually flapping its wings. Well, its inventor is back ...