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Planon's DocuPen RC800 ($299.00) is a handheld portable scanner. At about the length of a straw, the thickness of a cigar, and weighing less than 2 ounces, it's indeed very portable. It works on ...

Engineers have created a new imaging tool for primary care physicians: a handheld scanner that would enable them to image all the sites they commonly examine -- such as inner ears or the health of ...