They're watching your speed (sort of, if you have an EZ Tag)

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In today’s Chronicle, Carolyn Feibel discusses the role of EZ Tag transponders in helping TranStar estimate freeway traffic velocity and congestion.

Area bloggers had that discussion nearly five years ago, here.

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Kevin Whited is co-founder and publisher of blogHOUSTON. Follow him on twitter: @PubliusTX