Monday, February 07, 2011
CASHLESSNESS
Gold-coloured carbon transistors on the surface of a $5 dollar note.
Radio tags to track cash
Bootleggers could be left out in the cold as authentic goods and cash are tagged with tiny radio frequency identity (RFID) chips. Unless, that is, the criminals find a way to fake the tags as well.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment