Facebook "like" tagging in the real world.

This is an interesting article detailing the use of facebook "like" tags on real world objects. Coca Cola Park in Israel gave guests special RFID bracelets that were linked to their personal facebook accounts. They could then "check in" to specific locations around the park by scanning their wrists. Just something to think about.....

http://www.sfgate.com/cgi-bin/blogs/techchron/detail?entry_id=70896