Cooling computer equipment is always a challenge, never more so than with racks.  Have you ever wondered how those high density racks are kept cool when a company needs to do it on the cheap?  Check out the suggestions in this thread for some ideas on how that can be achieved.  If graphics are more your thing, the debate between the GTX260 and HD4780 rages on, and nVIDIA has had a busy week

As well, there is a fresh new podcast and our Hardware Leaderboard was recently updated, though you could always use the Trading Post to pick up your components.  An even better idea is to check out the sponsored deals we have with Tiger Direct, just visit this thread as often as you can; buy early, buy often!