potential project idea

from Jan Chipchase's blog Future Perfect:

The everyday places that we linger will start to take on a new relevance with the widespread adoption of devices equipped with proximate wireless connectivity - Bluetooth, RFID, WiFi, ..., when the simple act of lingering creates opportunities for meaningful data exchange.

http://www.janchipchase.com/blog/archives/2008/05/the_small_crowd.html