If you've been playing along when people start discussing cloud computing (nothing to do with the sky, FYI), Mark Chu-Carroll breaks it down at his blog. "In the cloud, you don't have a specific server that you use. You have computing resources — that is, someone is renting you a certain about of computation on some collection of computers somewhere," he writes. "You don't know where the disks that store the data are. And you don't need to care."

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In Science this week: International Wheat Genome Sequencing Consortium publishes the bread wheat cultivar Chinese Spring reference genome, and more.

At his FDA Law Blog, Jeffrey Gibbs discusses FDA's technical assistance for the draft Diagnostic Accuracy and Innovation Act.

The New York Times reports that genetic testing has uncovered unfaithful penguins at a Utah aquarium.

Cancer researcher loses funding under new Wellcome Trust anti-bullying policies, the Guardian reports.