New source effects.

[Tokarev]

Cinematic Effects in Source. (http://www.bit-tech.net/gaming/2005/12/09/source_film_effects/1.html)

Pretty interesting read and there are some videos on some of the features aswell. :)

[Darth Moeller]

Thanks for the link. That was a good read. Damn that game has good graphics...

[popcorn2008]

Wow those graphics are amazing!