These look like an interesting alternative to hydraulic. Simplification of systems is always appealing to me although the Bennetts are still kicking for now.
http://lectrotab.com/
http://www.navagear.com/2011/04/21/lect ... trim-tabs/
http://lectrotab.com/
http://www.navagear.com/2011/04/21/lect ... trim-tabs/