*Ø* Blogmanac | Tiny IDs can track almost anything
"Computer chips the size of grains of sand have become the latest trend among manufacturers seeking to track everything from automobiles to underwear to razor blades."

I don't normally like to refer to the Washingtoon Times, which is owned by the Moonies ... but this story is interesting.

" ... some privacy advocates, who fear the Big Brother technology attached to clothing will follow customers out of the store and be used to track people through the items they purchase."

Get spooked: read the story