On Feb 15, 2005, at 12:40, R.A. Hettinga wrote:

Instant, is a property-marking fluid that, when
brushed on items like office equipment or motorcycles, tags them with
millions of tiny fragments, each etched with a unique SIN (SmartWater
identification number) that is registered with the owner's details on a
national police database and is invisible until illuminated by police
officers using ultraviolet light.

That's amazing! How do the tiny particles know that it's not a civilian illuminating them with ultraviolet light?


And how does Wired reporter Robert Andrews fail to ask that question?


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