Comment on "Efficiency: Perfect pitch UAVs and airboats lead to new propellers (at least some good from UAVs / Drones)"
I'm not a technician but in my opinion there are a lo...op's structure. Because a lot of small aviator engines are 2 stroke (Rotax, Hirth) a...ore. Next factor is torque. Torque on 2 stroke engines depends on RPM. More RP...Comment on "Cool custom handle grips for Base Tube / Control Bar"
Ken, I've been really liking the handles you got me. I actually only use one of the handles (the left),...ft hand and use about 50% of the time-- I used to grab onto the D-Bars for an alterna...