If snow ever comes to baltimore...

Engadget is running a piece on a half-ski, half-track mountain bike.

<a href="http://www.engadget.com/2006/12/17/the-ktrak-half-ski-half-track-mountain-bike/">http://www.engadget.com/2006/12/17/the-ktrak-half-ski-half-track-mountain-bike/</a>;

The new bike will let people ride over sand and snow.