Wow, you must work for the FBI if you remember that! :) Yes, it was for my experiment to see if I could hit balloons with a model rocket. It wasn't a success, although the balloons were impressive! Sean On Thu, Mar 25, 2010 at 9:40 PM, ivp wrote: > >> Helium is very expensive. I once bough enough to fill three 1meter > > That was for your targeting system wasn't it ? > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist