A news article about our art form; http://living.oneindia.in/expressions/f ... 10110.html

"Twisters generally do not use helium for inflating the balloons as helium would make the balloon fly up in the air."   :roll: D'oh!

(Think I might steal that for my signature.... love it!)  

--Neil

Helium in a 260 would not make it fly, it may just about float for a minute or two, a 360 would fly.