QuakeCon 2004 is well and truly underway and TweakTown are at the convention in Grapevine, Texas just out of Dallas. Today TweakTown checked out the Vendor Area where companies such as nVidia, ABIT and VIA are showing off their new products. nVidia has their SLI technology running with Doom 3, Far Cry and Stalker. Read on to see what everyone else is displaying for the gamers over the four day event.