RFIDs in the streets of San Francisco

Last weekend, I took a walk through San Francisco’s Western Addition and Richmond District neighborhoods, and discovered something weird: there are a lot of RFID tags ground into the sidewalks. As more and more consumer items are “smart tagged,” I suppose it’s bound to happen that litter will go high tech.

Here are several pieces of RFID litter that I snapped with my handy Treo 650.

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