Alternative To QR Code Uses NFC and Cheap Rectennas
An anonymous reader writes "The BBC reports researchers in Korea have developed a technology that can be used as a viable alternative to QR codes. Made of plastic and electronic ink, the rectennas cost less than one penny each to produce and use the NFC standards for wireless radio communication to devices. They are seen as a cheap, easy-to-print and environmentally friendly way to overcome the limitations and inconvenience of QR codes, the usage of which has greatly increased in the last few years."
The entire point of a QR-Code is that it can be placed where-ever anything visual can be placed. You can put a QR code on a billboard, on a streetsign, on a television image, in a newspaper, on a bus ad...
You are not alone. This is not normal. None of this is normal.
They are seen as a ... environmentally friendly way to overcome the limitations and inconvenience of QR codes...
I'm mystified how that works. Its not like QR codes are inherently toxic by shape, like prions, nanoparticles, or asbestos fibers.
The only QR code I've ever used for a "real" purpose is holding my phone up to the screen to scan a google authenticator QR code. I'm not sure how that would translate to a NFC solution like this... have to print out on a 3-d printer or something?
"Science flies us to the moon. Religion flies us into buildings." - Victor Stenger
No kidding. The summary quoted(?) this nugget: "...to overcome the limitations and inconvenience of QR codes, whose usage has greatly increased in the last few years."
I'd say that the reason usage QR codes has greatly increased in the last few years is because they are not so limited or inconvenient as the article asserts. The QR code may contain several types of information, but in a 2D bit array, you are inherently limited. QR codes are not a high-bandwidth transport, but even if all they contain is a vcard or URL, the URL is the gateway to larger content.
I like QR codes because they are inherently opt-in. Screw the NFC based ad network!