On Sat, 05 Mar 2005 07:01:52 -0800, Nick Huckaby wrote:

We are building a robot mower so we don't have to bear the cold
winter. I have a 120V AC mower and a gas powered mower that cuts
a leveled 20'x40' grass field perfectly fine. I have a remote control
and a receiver capable of a hundred meters ...

Remote Control Mower?

Like this one?
http://www.flyingthingz.com/videos/Whatisit.mpg

Cheers!
Rich