Geotags

Adam Sadilek

Can Twitter Predict Where You'll Get Food Poisoning?

A new system tracks food illness by parsing mountains of geo-tagged data.

Wikipedia

Wikipedia Nearby Is Basically a List of Interesting Things Near You

The fruits of Wikimedia's new GeoData extension.

Alexander Dunkel

What Flickr Can Teach Us About the Way We Photograph Cities

Maps of data offer a precise understanding of the where we shoot different landmarks.