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Scientists develop hi-tech ear bud that stimulates a nerve and helps the stomach to empty more quickly

An ear bud that helps the stomach empty faster can reduce indigestion, according to a study by Harvard Medical School. The tiny device could offer a non-invasive, drug-free alternative for the problem, which affects around 40 per cent of adults in the UK. Indigestion is often caused by stomach acid irritating the stomach lining or...