[engadget]

…Geotagged tweets are being mapped, in real-time onto a 3D Earth, where an perpetually growing tree maps out who’s feeling what and when. If you tell someone you love them freely and the tree will swell with red leaves, whereas hate causes cold blue ones to sprout instead. If you want to watch the world venting its ardor, point your WebGL browser (Chrome and Firefox 10.1 both work) at our source link.

See the original post here: http://www.engadget.com/2012/02/14/love-and-hate-tweets-collected-on-3d-love-will-conquer-site/