TechnologyA mind-controlled exoskeleton helped a man with paralysis walk again A man who has paralysis has managed to walk again using an exoskeleton he controls with his mind. The suit is directed by electrodes that rest on the brain's surface, but it can't yet allow independent walking ¿ìè¶ÌÊÓÆµ
HealthShould the UK make childhood vaccinations mandatory? With rates of routine vaccinations falling in England, health secretary Matt Hancock has called for them to be mandatory. Is that a good idea? Analysis