On Nov 22, 2006, at 8:18 AM, Eric Buczynski wrote: > I recall seeing a video on YouTube where this University hooked up > hundreds of Mac G5s using nodes (I think) and chained them together in > order to combine the processing power of all those Macs chained > together. I also remember a small sidebar in an old MacAddict Magazine > showing another school had done something similar using G4s. Now I > have > 2 G4 Digital Audio models with one being a Sonnet-upgraded 1.2 ghz > machine, the other being a 733 mhz machine. Would I need a PCI card of > some sort to achieve combining them together in order to form a faster > machine? For those of you that laughed at my question I hope your > coffee or hot chocolate shot out of your nose as you read it, haha. I > appreciate all help and i hope that everyone has a safe and filling > Thanksgiving. This is known as clustering and is only useful for programs that are specially written to take advantage of the cluster. For more info take a look a Apple's Xgrid software, which is one of easiest clustering solutions. Google on "xgrid" and skim through the top few hits. Phil