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Stories about: helical

Remote Lie Detector Reads Your Skin's 'Antennas' The human skin contains millions of sweat glands, connected to the pores at the surface through tiny sweat ducts, which could reveal the emotional state of a person without making physical contact by bouncing electromagnetic waves off them. While most people believe that these tiny ducts are straight tubes, a study c... 5 April 2008 10:26 GMT