By John Boyd
Forget about QR codes (if you haven’t already). Fujitsu Laboratories, in Kawasaki, near Tokyo, has come up with a much brighter idea: Its researchers have developed a way to embed identification data in LED lighting that can be projected on any object. Like with a QR code, you’d point your smartphone camera to the object to get more information about it. But in the case of the Fujitsu system, it doesn’t require anything to be physically printed or attached to the object being queried, which can be distracting, costly, or otherwise mar something’s appearance.
The idea is that a department store, for instance, can illuminate a particular product with an LED lamp so that customers within a 2-meter range can point their smartphone cameras at the object and automatically get detailed product information without the store staff needing to be involved. ..[Read more]
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