Well it looks like High-Mobility Vehicles are really popular with the NXT.
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uJExiGt9JYsGO3xb2NA3t_F9geNa4B65rEY2nXE9iYa3EebDkwE0EecTl9uFho69XDoks2sEog11wHAL9ptDkFVUBCFQoKMOAhCbEbYmbKoKXDid_DX7aYJB-metj8tkP0pzEiG3vWs5mrzzaFu50M3Pji2ld01Q=s0-d)
This robot, dubbed NXT#5, was just posted on NXTLog. It also uses the SnowMobile Treads, and is apparently very powerful. It also uses the RC motors.
You can find more info on it at:
http://mindstorms.lego.com/nxtlog/ProjectDisplay.aspx?id=cf025bd7-15b5-418d-b1c8-5b3631b2bdab
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_ta5fP-l0rqQalA2ejAHyd35N5Fo2z3fSMr7HHfDUcV_4jzdIB8N_hhfrg9YcsZ677dX6oH5Y875owxPco7KkuRNsSuXkdKYXwWtTCjSHJ_vT1jyZtsSygvFfGv1upfc-Gs7g2RjVBnZn3jzL1U-oiQF2Te7hjjfQ=s0-d)
http://mindstorms.lego.com/nxtlog/ProjectDisplay.aspx?id=9a96f08b-2c9f-44a4-b3a0-f610cf566dae
Richard
This robot, dubbed NXT#5, was just posted on NXTLog. It also uses the SnowMobile Treads, and is apparently very powerful. It also uses the RC motors.
You can find more info on it at:
http://mindstorms.lego.com/nxtlog/ProjectDisplay.aspx?id=cf025bd7-15b5-418d-b1c8-5b3631b2bdab
This robot uses Tonka Treads as treads. It has a very interesting shape but very little description.
http://mindstorms.lego.com/nxtlog/ProjectDisplay.aspx?id=9a96f08b-2c9f-44a4-b3a0-f610cf566dae
Richard