Engineers at ETH Zurich have developed a wearable system that can help patients regain movement and mobility after a stroke. The system consists of a motion-sensing watch and an earpiece that zaps a ...

Add Yahoo as a preferred source to see more of our stories on Google. The ear pieces worn by police officers across the country might be damaging their hearing, researchers have warned. The devices – ...

The ear pieces worn by police officers across the country might be damaging their hearing, researchers have warned. The devices – worn by most officers in the UK – are capable of high sound levels so ...

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The Police Federation said officers have repeatedly raised the issue of hearing loss after using ear pieces (Lynne Cameron/PA) The ear pieces worn by police officers across the country might be ...