viewer request

Hello, I am Karthick Ashwath and I like your show very much. Could you please do a Viewer Request Altitude Challenge in one of your future episodes? The rules are: You may use any aeroplane/aircraft. You may not use rocket motors Each plane must be fitted with an altimeter which records the...

Since I've built my tricopter and swappables, I've had several people want to try to fly them. I've done the hand-the-transmitter-over thing a couple of times but I'd rather have them fly with the TX that they are familiar with, or a second one of mine, then I can "take over" when I start to...