Four short links: 28 Apr 2009

Flickr Users' Traces Make Accidental Maps -- David Crandall and colleagues at Cornell University in Ithaca, New York, analysed the data attached to 35 million photographs uploaded to the Flickr website to create accurate global and city maps and identify popular snapping sites. (via straup on delicious) MW 2009 Wrapup (Powerhouse Museum) -- summary of the Museums and the... http://ping.fm/xLXFk