I read a while back about a group doing just such a thing (not on toy helis however) using something called piezoelectric actuators.
[noparse][[/noparse]edit]I don't know how practical this would be on a model helicopter, but here's an example piece of hardware--the "Tripod Z-Tip/Tilt Nanopositioning Platform" www.physikinstrumente.com/en/news/fullnews.php?newsid=119
..Steve
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--Steve
Propeller Tools
[noparse][[/noparse]edit]I don't know how practical this would be on a model helicopter, but here's an example piece of hardware--the "Tripod Z-Tip/Tilt Nanopositioning Platform" www.physikinstrumente.com/en/news/fullnews.php?newsid=119
..Steve
Post Edited (w8an) : 8/27/2009 2:52:36 AM GMT