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Pete Beckman, head of Argonne's Leadership Computing Facility (ALCF) talks about Argonne National Laboratory's green supercomputing—everything from designing algorithms to use fewer kilowatts per operation to using cold Chicago winter air to cool the machine more efficiently.

Argonne was recognized for green computing in the 2009 HPCwire Readers Choice Awards. Read more here.

Read more about the Argonne Leadership Computing Facility, see

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