The bicycle messenger and the city.
The interface at Paris:Invisible City takes a bit of getting used to but it's worth exploring.
sniff_jazzbox for the iphone captures the wifi networks in your immediate vicinity as you walk round the city and converts them into music.
Vegetal City, an exhibition by architect Luc Schuiten. (Brother of that other Schuiten)
Vegetal City, an exhibition by architect Luc Schuiten. (Brother of that other Schuiten)