Well it looks like High-Mobility Vehicles are really popular with the NXT.
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tX7HIbQMTW-mq-Roi0l5tGtAM1EwHEyG65LEVf5m3azCmwpwZJSzS_94GhAEBuLtjE1LW8muxaWR6p9QLLOKzAPxbTt0FKbRbUX_QFJpW0z5XsU3rrHi392ATWVCOm6Z1r-2plviqAyEk2NbqPwf445BK4SZHZSQ=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_vhM4kpUwzFn_oCIhFxDgvMlGYNMF9u6JAgwf_7uTTZcs-t_aPaQlxla5LR8gU4zetXf2r3bG2CFJwRCStoWfD62NlnWaW29PnszeGlMOEstAjzi7JLikYhLyfiWkknExTJk0sWRtTrymMKp0tlIFRTHTpKtAqmjg=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