Can anyone guess which wing concept I am testing here?
HINT: The propeller is sucking air through the red 3D printed part and is producing lift.
Richard Betel
2018-10-05 21:41:59 +0000 UTCRav
2018-09-26 16:40:55 +0000 UTCTom Stanton
2018-09-26 11:03:33 +0000 UTC