"To be clear: you set the automatic steering to the direction which gives the possibility for the longest flight. It doesn't have to face the wind directly, a long slope is prior to a wind direction if there's no good terrain in the wind direction.…"

"Ok but noone here will take the responsibility as a developer if an airsoft rambo shot out his friend's eye with an ardurover tank....
Substitute the assault rifle with a fire extinguisher and it will be ok as a robotic fire engine..."

"Who wants to count the equivalent resistance of the 1 ohm resistor net with *-Δ conversion? :-P"

"See the two small props in the wing ends which work against reaction torque, one facing up, one down. I think they start it vertically and the main prop is not folding."

"For the deep stall maneuver, it's also possible to turn the wing itself. As far as I know, some CO2 powered models use that method. Unfortunately I have no guess about the AOA during deep stall. Note that Easystar has no ailerons.
The only thing I…"

"No, it's not assimetric, the photo is a bit tricky. The recon pod hangs from the fuselage and is not besides it ."

"FutureWeapons Skylark UAVUploaded by kyfran414. - Videos of the latest science discoveries and tech."

"Now it's a white dove."

"Ooops. It's in a4 format, landscape. Print in 100%, do not resize."

"ArduSteak."

"Chris, I guess that these are not photographic but SAR (synthetic aperture radar) images. That's why they are in black and white."

"What I see the most amazing is how simple its production is. Just manufacture the PCB board and mount 4 motors. Thousands of these can be produced by a small company within a day."

"Did you find the replicants? :-)))"