Newsbutton_48"Shockwave" traffic jam recreated for first time. New Scientist

Newsbutton_48IL bill would allow 14-year-olds to drive. St Louis Post-Dispatch

Newsbutton_48Former Pittsburgh councilwoman sent to jail for kickbacks. Pittsburgh Post-Gazette

Newsbutton_48Is mass transit the answer to eco woes? WSJ's Environmental Capital blog

Newsbutton_48GA finds some ammo in its border fight with TN. Chattanooga Times Free Press

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