TechnologyWhat is artificial general intelligence, and is it a useful concept? The world's biggest AI companies have made artificial general intelligence, or AGI, their goal. But it isn't always clear what AGI means, and there is debate about whether it is a valuable idea Features
EnvironmentHow an audacious sonic survey could help revive damaged rainforests The world’s largest "ecoacoustic" survey, listening to Costa Rican rainforests, could pave the way for a network of sensors listening to the planet’s biodiversity in real time Features