Ultimately, your state of hydration is the most likely predictor of whether you will get the bothersome headache and nausea the next morning.

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For those unfamiliar with what the biostamp does, it's a mesh of circuits and sensors that can record electrophysiological data like skin temperature and hydration state of the wearer.

ENGADGET

She was fighting for the right to allow doctors to increase her medication to induce a coma-like state and then have food and hydration withdrawn.

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