The Download: gaming climate change, and Boeing's space mission leaks

AI systems are increasingly everywhere and are becoming more powerful almost by the day. But how can we know if a machine is truly "intelligent"? For decades this has been defined by the Turing test, which argues that an AI that's able to replicate language convincingly enough to trick a human into thinking it was also human should be considered intelligent. But there's now a problem: the Turing test has almost been passed--it arguably already has been. The latest generation of large language models are on the cusp of acing it.