Airliners.net had something similar since 2005. http://www.airliners.net/similarity/ http://www.airliners.net/similarity/ It was on Slashdot back then: http:/

Airliners.net had something similar since 2005. http://www.airliners.net/similarity/ http://www.airliners.net/similarity/ It was on Slashdot back then: http://tech.slashdot.org/story/05/05/04/2239224/searching-by-image-instead-of-keywords http://tech.slashdot.org/story/05/05/04/2239224/searching-by...