PhysicsAchieving nuclear fusion would be building on the shoulders of giants It took generations of work by engineers and scientists to reach this month’s nuclear fusion milestone, but there are big challenges ahead, says Matthew Sparkes Comment
TechnologyBrain training apps claim to make us smarter, but there is no evidence There are plenty of apps that offer mental exercises claiming to make users smarter the more they play. Not only are they not much fun, but studies show they have no effect on performance, says Adrian Hon Comment