Accelenation has an article up about one possible future of graphics, Parallax Mapping and Ray-Tracing.  Even is it does get a little technical at times, it is well illustrated and you will figure out exactly what they are talking about. 

"Could advanced Parallax Mapping represent the first tentative steps toward a ray-tracing future

for computer graphics?"

Here are some more Graphics Card articles from around the web:

src="http://www.pcper.com/site_gfx/icon-video-small.gif" alt="Click Here to go to Video Cards"

• A round of

GeForce 7 series reviews @ Tech-Hounds

7800 GT @ Adrian's Rojak Pot

Review @ The TechZone

t-break

nForce4 SLI Edition @ Motherboards.org

Bjorn3D

Graphics Card Comparison Guide Rev. 9.6 @ Adrian's Rojak Pot

debuts 512Mbit GDDR4 DRAM @ DigiTimes

Parallelism: Catalyst 5.12 More Dual Core Friendly? @ AnandTech