Someone did put together a Beowulf cluster of Raspberry Pi units [1]. [1]http://www.zdnet.com/article/build-your-own-supercomputer-out-of-raspberry-pi-boards/ h

Someone did put together a Beowulf cluster of Raspberry Pi units [1]. [1]http://www.zdnet.com/article/build-your-own-supercomputer-out-of-raspberry-pi-boards/ http://www.zdnet.com/article/build-your-own-supercomputer-ou...