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An employee comes to you claiming fear that a co-worker might cast a spell on her. What do you do

Scientists have made a curious breakthrough in computer chip technology. They've discovered that if you "prune" a chip's design--chopping off little-used functions and actually allowing it to make errors--it can result in far more power efficient and smaller designs.

(PhysOrg.com) -- Tomorrow's nonvolatile memory devices – computer memory that can retain stored information even when not powered – will profoundly change electronics, and Cornell University researchers have discovered a new way of measuring and optimizing their performance.