Time: Physics of the Love Parade Stampede Dirk Helbing on the stampede.
AT sends me to OpenPlans: Visualizing urban accessibility with OpenTripPlanner Analyst [These are what we call mobility maps, but are nice nonetheless, see http://a2d.umn.edu .]
Alexis Madrigal @ The Atlantic: The Mechanics and Meaning of That Ol’ Dial-Up Modem Sound
[I well remember the mating calls of modems in love from my days working at Hayes Microcomputer Products, when 2400 baud was high speed.]
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