http://www.rage3d.com/board/showthread.php?t=33775919
In particular this:
http://www.planethalflife.com/featur...Slide20_hi.jpg
...it's just so much more detailed and spanky than the exact same scene from the Sept 03 Alpha, indeed, i'd grab a screen for y'all to compare, but valves lawyers woudl probably beat me around the head with a kipper
--Jakk:t