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 If you've ever had a sonogram you know that, even though the test isn't too hard to endure, the cold glob of gel that goes on your skin before you get "wanded" is pretty unpleasant. Japanese researchers have now come up with an alternative.
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Medical Devices, Medical Innovation
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HDMI's Audio Return Channel is the best way to get sound to a receiver or soundbar. It can be confusing, however. Here's everything you need to know.
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