Read more and see photos via the source link. Source: http://www.thinkgeek.com/product/f2e8/?cpg=57214633
That's kinda neat. What catches my eye is how they used what looks like timing belts for the tracks. That's been done before, but this is an interesting configuration. The problem with things like this is that after you play with it for fifteen minutes, what do you do with it? What's really fun is building something like that. ...Tiger