Long term data storage is tricky. Hard discs and magnetic tapes lose their charge, CDs and DVDs are easy to scratch, and forget about punch cards. Now a student at the University of Twente has developed an optical storage system he says will survive for up to a billion years — even if you barbecue it.
A team of scientists led by Jon Kellar at the South Dakota School of Mines and Technology have come up with a special QR code—using nanoparticles combined with blue and green fluorescent ink—that can be used to prevent counterfeiters from getting away with passing along forged cash.
Quick! Grab your iPhone and power up your favorite QR code-reading app, because these images are too explicit for us to post.
At a Seattle event, Microsoft demonstrated a way for Xbox 360 games like Kinectimals to share information with a Windows Phone handset. The connection uses a QR code that can be scanned by the handset and the Kinect.
As well as being able to compare prices of stuff in the shops with a quick scan of the barcode/QR code, you can create artworks, as artist Scott Blake has shown with his series of famous faces.
See that beautiful model there, frolicking with a few of her friends? No? Well, your smartphone can. This billboard—and two others like it—is one giant QR code that in this case gives particular significance to augmented reality.
Furthering its advances into our physical realm, Google today announced a plan to display window decals in over 100,000 businesses that will designate them as the Google's "Favorite Places." More details, a demonstrational video and Big Brother fearmongering below.
It seemed like magic back when barcodes could simply identify a grocery store item. And when QR codes hit the scene, pictures pointed us to URLs. Now "barcodes" have reached the next level of complexity.