Programmable tags (are) pieces of paper or plastic that sell for a few bucks apiece and communicate with gadgets via a short-range radio technology known as near field communication, or NFC. They can be customized to trigger an action on any phone with an NFC chip: Tap the phone against a tag on a business card to automatically download contact information, for instance, or tap a tag on your nightstand to set the morning alarm.
NFC tags are gaining a following as the number of smartphones able to scan them skyrockets. This year the research firm IHS iSuppli (IHS) expects manufacturers of smart devices will ship nearly 21 million NFC-enabled handsets in the U.S. and 186 million worldwide, up from 93 million last year. According to press reports, Apple (AAPL) is considering adding an NFC chip to the new iPhone expected this fall, which would give the technology a significant boost.
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