this one is pretty cool, just saw this on /.
http://craigmod.com/journal/font-face/
but this one I found while perusing wikipedia is really cool!
http://www.carto.net/papers/svg/samples/
-using SVG and javascript for sites, is very impressive!
especially the SVG snimations with the gui sliders and controls, very impressive stuff.
like this one about halfway done the linked page:
http://www.carto.net/papers/svg/gui/slider/