<p>[Vex</a> Robotics Design System](<a href=“http://www.vexlabs.com/vex-robotics-design-system.shtml]Vex”>http://www.vexlabs.com/vex-robotics-design-system.shtml)</p>
<p>Looks promising, looks like it offers both radio-controlled and autonomous support.</p>
<p>I’d say this is your best bet.</p>
<p>(A little on the expensive side though, is this money coming out of your own pocket or are you being sponsored?)</p>