Shadows in SL

I just had to check out Kirsten’s Viewer, it enables you to see shadows in SL.
It looks great.
Want to check it out yourself?
Download it here: Kirstens FTP Download Spot!
But read this first: Shadowdraft SD4-R1, YAY!
You do need a good PC to try it. “Hardware at least NV 8800's or 3800ATI cards - 175.19 or CAT 8.7 drivers”