Dutch researchers take flight with three-gram 'dragonfly'
Tuesday, July 22, 2008 - 08:35
in Physics & Chemistry
(PhysOrg.com) -- On Wednesday 23 July, TU Delft will be presenting the minute DelFly Micro air vehicle. This successor to the DelFly I and II weighs barely 3 grams, and with its flapping wings is very similar to a dragonfly.