Printable Nanotube RFID Tags Could Make Wireless Checkout Aisles a…

Wireless checkout is many a grocer's dream. It's like Amazon's one-click shopping in the real world, maximizing efficiency for the customer and cutting costs for the supermarket. A new printable RFID tag could make it a reality. » 3/27/10 12:42pm 3/27/10 12:42pm