Vortex Ring State

[Yuri_Rage]

Here’s how you mitigate descents into your own propwash:

Copter-4.2 and "Fast Descent"

[Fast Descent Lua Script] This is a quick video demonstrating a new copter-fast-descent Lua script included in ArduPilot Copter-4.2 that is currently in beta testing. (sorry about the video quality, I just taped a camera onto the copter) The purpose of the script is to allow a multicopter to descend more rapidly than it normally could by spiraling down instead of just descending straight down. In this particular case it descended at 8m/s but it can go faster. I should add that t…