wardive - gameart - and-or.ch
wardive is an adaptive game with locative levels. it converts wlan-waves into game objects. the wlan conversion uses a streamsearch algorithm which was also used in streamfishing and searchsongs.
http://www.and-or.ch/wardive/
similair system to hear hotspots: http://www.and-or.ch/sniff_jazzbox/
or
http://searchsongs.cyberfiction.ch