Rotor wake dynamics and tip vortex behavior are critical areas of study in aerodynamics, particularly for applications involving helicopters ... by these rotors in hover, utilizing advanced ...

They just hover and hover and hover.” No one is taking direct responsibility for the helicopters that appear to torment mostly the northern part of the neighborhood closer to Southern Boulevard ...

“There is a helicopter right now starting to do its rounds,” said Michele Logan, a more than 20-year resident of the coveted neighborhood nicknamed SoSo, on a recent Tuesday afternoon. “Here he comes, ...

If you've ever ridden in a car that can park itself at the push of a button, you'll appreciate the achievement of Skyryse, which has made a fully-conforming production helicopter that can hover ...

With advanced air pressure technology, they can automatically hover at a certain height after takeoff. Equipped with a 2.4GHz remote control system, this helicopter offers a stable signal and non ...

Bell 206 RC helicopter C138 Standard Version. C138 Dimensions: Rotor diameter 306mm/fuselage length 312mm/height 101mm. Functions: ascending, descending, forward, backward, left flying, right ...

Photo: Tayfun Coskun/Anadolu/Getty Images Tanker 47 rears up as helicopter pilot Darren Davies settles it to hover over the Encino Reservoir, a half-mile-wide artificial lake perched on the ...