TechnologyThis mind-reading hearing aid knows who you're listening to An ear mounted device with a battery of brain-scanning electrodes knows which sounds you're paying attention to – it might also help you get a good night's sleep ¿ìè¶ÌÊÓÆµ
HealthHuge haul of ‘depression genes’ shows it’s a complex condition An analysis of more than 135,000 people with depression has pinpointed 44 genetic variants that are linked to the condition, 30 of which have never been identified before ¿ìè¶ÌÊÓÆµ