A new renderer for Sketchup (so for Moi ;)
You can use it for free with the beta
http://www.artvps.com/content/shaderlight/sketchup/what-is-shaderlight

http://www.youtube.com/watch?v=Ovcr6gglECc
http://www.youtube.com/watch?v=zC_zy6MVjbw