Using data from Flickr and Picasa, Eric Fischer created a map that shows which spots in NYC are being photographed by locals (blue) and which by tourists (red). Some of this is pretty much as expected, but the concept is cool as all hell. (Via @aptpat.)
BuzzFeed is currently working with select partners to help them track what’s hot on their sites using the same advanced social tracking and analytics tools used on BuzzFeed.com.