This one needs government approval, but is the kind of high volume market that would further drive the deployment of an environment you can sense.

“RFID Limited is currently marketing its chipped luggage tags to airline industries as a means of reducing human error and decreasing the amount of luggage lost in transit. Additionally, the company is adding a dash of glitz and glamor to its BagChipElite lineup, which will reportedly be designed to match luggage crafted by the likes of “Chanel, Dior, Gucci, Prada, and Louis Vuitton.”

http://www.engadget.com/2007/02/23/rfid-limited-unveils-designer-bagchip-luggage-tags-for-the-elite/

http://www.packagedrfid.com/