PhysicsIs the world's biggest fusion experiment dead after new delay to 2035? ITER, a €20 billion nuclear fusion reactor under construction in France, will now not switch on until 2035 - a delay of 10 years. With smaller commercial fusion efforts on the rise, is it worth continuing with this gargantuan project? Analysis
TechnologyOpenAI overtakes Google in race to build the future, but who wants it? With big announcements about the latest artificial intelligence models this week, tech firms are competing to have the most exciting products - but generative AI remains hampered by issues Analysis