Customer asks a good prop question with implications…..

Hi Dave, Quick question about the APC props. I note that for multi-rotor the sizes seem to be with 4.5 pitch. Is there a reason why I should not use say, 9×6 with 9x6R for multi rotor craft? Thanks David Answer: Hovering props or props that produce best thrust in...

First Manned Multicopter Takes Flight!

Check it out, see if you can figure out the controller logic to make this safe as possible. A step beyon fly-by-wire for certain. Maybe with some aluminum, rivits and 4 quad boards you too could be seated above a blender. 😉 Dave

The CrashCast

Check out “The Crash Cast”, a fun and informative RC podcast from the big ol’ state of Texas. I met Micheal “Crash” Hancock at 2011 SEFF. He’s a real RC junkie. His show shares a lot of good information. He is a scratch builder,...