All your graphics card questions answered

Crave of Cnet writes: "Just in case you missed our live Webcast yesterday, Editors’ Office Hours talked to CNET’s Rich Brown, taking questions from the audience about all things related to 3D graphics cards. From the latest in multi-GPU setups to the cheapest video card for playing World of Warcraft, we got a lot of probing questions from the viewing audience, all answered in Rich’s typically knowledgeable, in-depth style. If you’re thinking of upgrading your video card or building a new gaming rig from scratch, you should definitely check it out."