Ralph Lauren's new garment offers smart technology to send heartbeat, respiration, stress levels and other data to tablets and smartphones.
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This is how the sensors were sewn into the fabric circuit board before being put into a Kevlar bulletproof vest for ballistic testing.
A knitted fabric circuit board. A) A close up of the fabric over a finger; B) Front; C) Back; D) Cross-sectional view, plus illustration of the knit.
