TechnologyMax Tegmark interview: "AI can be the best thing ever for humanity" Physicist Max Tegmark wants to make artificial intelligence work for everyone. Here he waxes lyrical about cosmology, consciousness and why AI is like fire Features
PhysicsChina's quantum satellite helps send secure messages over 1200km Quantum communication using entangled particles is essentially unhackable, and now it has been extended to the longest distance ever, about 1200 kilometres News