A Liquid RFID Possibility
Written by Evan SchumanAn Israeli company says it is developing a way to mix chemicals with clothing fibers to create a very-difficult-to-replicate product identification and tracking system. Asks News.com: Why attach an RFID chip to a shirt when you can identify the shirt through undetectable, invisible chemicals mixed into the fibers?
The News.com story quotes CrossID CEO Moshe Glickstein as saying that his company has devised a way to put a chemical signature into fabrics, labels, inks, boxes and other materials. When a hand or door scanner tuned to a specific frequency is pointed at an item, chemicals mixed inside the item get excited and give off a signal. The signal, which differs with the addition or subtraction of different substances, then serves as an ID for the item.
Cards issued by European banks when used online cross border don't usually support AVS checks. So, when a European card is used with a billing address that's in the US, an ecom merchant wouldn't necessarily know that the shipping zip code doesn't match the billing code.
-Marc
