The bicopter doesn’t like flying backwards, tuning is fiddly, and it’s harder to fly than a quad on rails ... learn physics, use a tilt-rotor, and learn to put the battery in the wing.

[Tom Stanton] is scratching his creative itch with this radio-controlled tilt-rotor airplane that presents ... perform vertical take-off and landing (VTOL); switched to thrust mode, wings provide ...

Sikorsky announced it has flown the prototype of its unique VTOL (Vertical Take-Off Landing ... to logistics and even strike ...