The money of the future won't be cash, or even sliding plastic—it'll just be a wave of the hand, we're all told. RFID-enabled credit cards sound great, but add an unprecedented theft risk. So how about an on/off switch?
RFID chips are super cool because those little buggers can beam things wirelessly. The guys at Mythbusters totally thought so too and wanted to make an episode about how trackable and hackable RFID chips were. Sounds amazing! Everyone would've learned more about the technology that's invisibly invading our lives. But, nope. Credit Card companies banned 'em.
Every circle of friends has one—the guy who's only willing to chip in "a couple of quid" for the night's keg but double fists his brews the entire evening. Well, no longer! This suds security system will only pour for authorized imbibers.
It's easy to avoid pushy sales clerks when shopping for new threads. So a department store in Japan now uses inescapable RFID-equipped clothing hangers that try to sell you other products and accessories when you take a garment off a rack.