How to break a big fuckin' truck.

In case you were wondering, Streetsblog is a great source for the Liveable Streets movement. Through them I found this great gem, which is a good way to break the undercarriage of your car by trying to sneak into lanes reserved for mass transportation:

Retractable bollards.

However, if that's enough for you, here is a link to a super-high-tech retractable bollard. I saw that the staff at How To Break Stuff should really look into developing one of these. Then, we can aquire a big truck, and combine the two. A la this amazing video. Sha-zam!