Legal and bureaucratic obstacles to converting a vehicle to alternative fuel in California? First hand experiences most welcome! [more inside]
posted by mosk on Apr 2, 2009 - 8 answers

I bought a car in California from a private seller, and the smog certification is 100 days hold and I have been unable to change the title over to my name because of this... [more inside]
posted by matimer on Feb 3, 2008 - 7 answers

Help! My car didn't pass the CA Smog Test and now the dealer wants $600 to bring it up to standard. What can I do?! [more inside]
posted by PostIronyIsNotaMyth on Dec 13, 2007 - 30 answers

Training / running in smog - should I even run? [more inside]
posted by arrowhead on Mar 29, 2006 - 8 answers

What are we supposed to do during a smog alert? [more inside]
posted by heatherann on Jun 9, 2005 - 9 answers

Weird theoretical question filter: At the moment, gas exhaust from cars rises, and produces a layer of smog above large cities. If everyone used hydrogen fuel cells, this exhaust would be water vapor. Does this mean that it would often be rainy or cloudy due to this water exhaust? If not, what would happen?
posted by unreason on Jan 10, 2005 - 18 answers