Wearable devices powered by blood

Scientists in Sweden are developing wearable electronics that run on energy produced by naturally occuring chemical processes in the blood. Video: Reuters / University College of Malmo & Lund University

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How to spot bowel cancer symptoms

In the last 30 years in Ireland, the number of bowel cancer cases under-50 has doubled, according to Bowel Cancer Ireland. Video: Rebecca Daly / Zara Morgan


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