Almost everyone in Jozi has experienced it:
You're driving along the ring-road, when suddenly you drive into the back of a traffic jam. 30 blood-boiling minutes later, you emerge out the other side, never the wiser for the cause of your delay.
Well, some mathematicians have modelled the process, which appears to involve information waves: Wired Magazine Article: Phantom Jams.
Wednesday, June 17, 2009
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