Biking in Washington D.C.
Then yesterday's (8-8-09) Pittsburgh Tribune-Review had this article about bike lanes, closer to home. Pittsburgh's bike lanes peddle sharing the road
Bus and bike lane - DC
The message in all these articles are generally the same about the advantages, and disadvantages of bicycle transportation. But the more we educate drivers and bikers, the better the system works.
These bollards are simple and practical.