> > And this is very common! But they say that's impossible in a real > > heli, why?!? > > Insuficient huevos? Afaik most normal helis do not have stunt rated fuel systems and the controls (gyros etc) can go crazy from the inversion, besides flaming out a turbine in inverted flight at <1000 feet must be great "fun". But I am not a pilot... There are at least two real helis that I think do loops. One is an European (German) one and the other is American. Peter -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body