TechnologyMind-reading typing tool for paralysed people is fastest yet Three people with paralysis have learned to type by thought alone using a brain implant – at almost half the speed at which people with no motor disability can text 51¶¯Âþ
HealthHow LSD affects the brain and creates its trippy effect There's renewed interest in using LSD to treat a range of psychiatric conditions. New findings probe how it works and hint at ways to use it therapeutically 51¶¯Âþ