CHICAGO — The practice of drawing blood has changed very little over the decades. It looks about the same now as it did 50 years ago. That process, however, may be about to get a modern makeover.
QIQAY, Afghanistan -- Hermes the robot edged its way into the dark cave, its treads spinning over the dust and small rocks until a boulder appeared in its path. No problem. The tiny machine dropped ...
CHICAGO — The practice of drawing blood has changed very little over the decades. It looks about the same now as it did 50 years ago. That process, however, may be about to get a modern makeover.
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