A cognitive scientist wants to employ M.C. Escher's bag of optical tricks to get your eyes to solve logic problems. More specifically, Mark Changizi, a former Caltech fellow and current cognitive ...

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The mysteries of the brain have captivated scientists for more than 100 years, most notably illustrated in the detailed drawings of neuroanatomist Santiago Ramón y Cajal. These drawings and his ...

The digital-video hardware market has been a source of good business for Visual Circuits Inc. in recent years. But the market is about to get a lot bigger, and officials at the Fridley company want to ...