thenated0g
Moderator
That clear case was very impressive in person.
Very, very cool. That video really surprised me with how aerobatic this was.Basically we are raising and lowering the wing tips. Some call it wing warping, the designer I think is more accurate when he describes it as wing washout. Perhaps a bit of both.
I bought what seems like a lifetime supply on Amazon for six bucks: https://www.amazon.com/gp/aw/d/B002GCNZMU?psc=1&ref=ppx_pop_mob_b_asin_image...have already lost a rubber band (...include half a dozen as they are tiny and hard to find.