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Here’s a lower cost way of making a sorta-supercomputer, it reminds me of the computer from Pi… –

Microwulf is a personal, portable Beowulf cluster, providing over 26 Gflops of measured performance, for less than $2500. Its dimensions are just 11″ x 12″ x 17″, making it small enough to fit on one’s desktop or in a suitcase.

Microwulf: A personal, portable Beowulf cluster – [via] Link.