Posted by Steve Dietz on December 23, 2007 7:58 PM
Ken Lum'sPi
is a permanent installation, which uses LEDs behind half-mirrors in an underground passage beneath Karlsplatz in Vienna to "mix" reflections of passers by with various factoids such as the number of malnourished children in the world, people killed or maimed in landmines since January 1, and the number of days until Chernobyl is considered safe for human habitation.
