Daily briefing: Spinal-cord implant is helping three people to walk again

Nature, Published online: 09 February 2022; doi:10.1038/d41586-022-00396-w

Three people once paralysed by complete spinal-cord injuries can now walk, swim, pedal a bicycle and even paddle canoes. Plus, a nuclear-fusion reactor has smashed its energy record, and the benefits and challenges of recycling urine.

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