"@Mauro Rodirguez You can join the PX4 gitter channel https://gitter.im/PX4/VTOL This serves as the main discussion platform for the VTOL project."

"Hi Mark, I guess I am a bit nose-heavy just to make sure it is self-stabilizing in fixed wing flight. But I still have it inside the recommended range. After today's flight test I believe that it can be flown without an airspeed sensor. I introduced…"

"Yes, this will give you a nice neutral behaviour. But I think as long as your motors are more or less in line with the wing you will be fine."