News tagged with flapping wings

Bats save energy by drawing in wings on upstroke: study

(Phys.org) -- Bat wings are like hands: meaty, bony and full of joints. A new Brown University study finds that bats take advantage of their flexibility by folding in their wings on the upstroke to save inertial ...

Biology / Plants & Animals

created Apr 10, 2012 | popularity 5 / 5 (1) | comments 2 | with audio podcast

Robotic bug gets wings, sheds light on evolution of flight (w/ video)

(PhysOrg.com) -- A six-legged, 25 gram robot has been fitted with flapping wings in order to gain an insight into the evolution of early birds and insects.

Electronics / Robotics

created Oct 17, 2011 | popularity 5 / 5 (6) | comments 9 | with audio podcast

Tiny flying machines inspired by nature will revolutionize surveillance work

Tiny aerial vehicles are being developed with innovative flapping wings based on those of real-life insects.

Technology / Engineering

created Jul 28, 2011 | popularity 4.3 / 5 (4) | comments 6 | with audio podcast

Robot hummingbird passes flight tests (w/ Video)

(PhysOrg.com) -- A prototype robot spy "ornithopter," the Nano-Hummingbird, has successfully completed flight trials in California. Developed by the company AeroVironment Inc., the miniature spybot looks like ...

Technology / Engineering

created Feb 18, 2011 | popularity 4.6 / 5 (55) | comments 66 | with audio podcast report

Human-powered ornithopter becomes first ever to achieve sustained flight (w/ Video)

Aviation history was made when the University of Toronto's human-powered aircraft with flapping wings became the first of its kind to fly continuously.

Technology / Engineering

created Sep 22, 2010 | popularity 4.4 / 5 (37) | comments 26 | with audio podcast