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Samsung launch smart ring that can track sleep, movement and periods | Science & Tech News
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Samsung has become the first tech giant to release a smart ring – which can track sleep, movement, periods and heart rate. The South Korean company released the Galaxy Ring on Tuesday as part of its latest wearable technology – also announced was the new Galaxy Watch Ultra. It said the £400 ring, which is…
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‘Extraordinary’ device could let paralysed people regain movement in arms and hands | Science & Tech News
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A device that sends an electrical “buzz” through the skin could allow people who were paralysed several decades ago to regain movement in their arms and hands. The ARC-EX device sends an electrical current to the spinal cord through surface electrodes, increasing strength, sensation and ability to move in people with paraplegia. Volunteers who took…