[mistermann]

> congestion pricing

Is that a surcharge for being on certain roads at certain times of the day? It's a good idea if it could be undertaken in a somewhat fair way, are there any well thought out theories that you know of?

[kahirsch]

London has been doing it since 2003.

http://en.wikipedia.org/wiki/London_congestion_charge

[louisphilippe]

I don't have any particular recommended reading, but you can google the term and read articles about it.

[cglace]

Atlanta has "hot lanes" where the prices increase and decrease with the flow of traffic.