Changes to Links between r1 and r2
* '''Philosophy'''
** Home page of David Chalmers, a "rare dualist (sort of) in a world of materialists" [http://consc.net/chalmers/]
* '''Pictures'''
** Page with many nice backdrops [http://interfacelift.com/wallpaper/index.php?sort=downloads]
Legend
Only in r1
Only in r2 --> Modified slightly between r1 and r2