Black Friday Money

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. The code is designed with standard computer-aided design (CAD) equipment and can be sprayed onto surfaces such as paper, plastic film, tape and glass, using an aerosol jet printer, reports the AFP. The code is invisible until illuminated under a near-infrared laser. Read the full story at Gizmodo.

About Shelly Palmer

Named one of LinkedIn’s Top Voices in Technology, Shelly Palmer is CEO of The Palmer Group, a strategy, design and engineering firm focused at the nexus of technology, media and marketing. He is Fox 5 New York's on-air tech and digital media expert, writes a weekly column for Adweek, and is a regular commentator on CNN and CNBC. Follow @shellypalmer or visit or subscribe to our daily email

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"Why It Is About to Get a Lot More Difficult to Produce Counterfeit Cash" by @ShellyPalmer

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