Helicopters don ' t flap their blades like birds though . Am I missing something ? The video described blade flapping as rapidly changing the angle of attack as it rotates . Edit helicopters are cool . TIL , thanks . <| sep |> this is what I ' m talking about . I support Trump , but what the fuck is this ? <| sep |> Moi ce qui m ' intrigue , c ' est pourquoi vous faites une fixation ldessus ? <| sep |> Interesting . I don ' t have any idea what ' s going on ! <| sep |> No idea if anyone got back to you . But he ' s a middleman like these other sellers except he charges a lot less . He only uses skype though and it takes a while to add him . <| sep |> for 20 bucks you can get a ghost inc trigger disconnect that is rated at 3 . 5 lbs . thats the cheapest route . im about to pull the triggernice pun huh ? on a overwatch precision tac trigger . it is a flat trigger . trying to make my glock trigger more XDish . i love my glock . but . im almost leaning on going back to an XDm 9 mm . i shoot it way better . the glock trigger makes me pull shots .