Please check out our new lightweight R/C system suitable for indoor flying in the home.
http://www.plantraco.com/hobbies/index.html
Good video of our 4 gram R/C Butterfly at the bottom of this webpage:
http://www.plantraco.com/hobbies/product_hfx900.html
Sorry for the shameless plug, but I'd like the readers here to see what we have.
Best Regards
Bud
plantraco.com