I'm not intrested in the sea landing, I think its a little mental tbh as it could easily fall over or get salt spray in your electrics, but not a bad idea as a potential failsafe just incase.

Anyway thats not my query....What do you think the dangling thing is he has on the back, is it a GPS tracker or what, looks a bit random?

Its at 4.50 in the vid

It's a 5.8ghz skew planar clover leaf for his fpv camera.

Oh right thanks!

Never done FPV