Tychonian orbits – turn on trace orbits for more fun http://dd.dynamicdiagrams.com/wp-content/uploads/2011/01/orrery_2006.swf
Then and Now (Back to the Future) went around a few days back, worth it again http://irinawerning.com/back-to-the-fut/back-to-the-future/
Ars Technica on how Pandora works: http://t.co/VvBmn2U
Livecoding audio and visuals: http://vimeo.com/2502546 details at http://impromptu.moso.com.au/gallery.html
One of the best ideas I’ve seen in a while http://www.eecs.umich.edu/~prabal/projects/hijack/ Bypass a #closed system.