Rust-based battery connects to an electricity grid for the first time
A rust-based battery system is stored in standard 12-metre shipping containersOre Energy…
Solar drone with wingspan wider than jumbo jet could fly for months
The Skydweller droneSkydweller A solar-powered surveillance drone with a wingspan larger than…
How government use of AI could hurt democracy
AI could automate some government paperwork, but it comes with serious risksBrett…
Ancient DNA reveals make-up of Roman Empire’s favourite sauce
A modern recreation of garum, a fermented fish sauce dating back to…
Mystery fireball spotted plummeting to Earth over the US
A fireball captured on a dashcam in South CarolinaKathryn Rose Farr via…
Meta’s AI memorised books verbatim – that could cost it billions
In April, book authors and publishers protested Meta’s use of copyrighted books…
Trump’s Golden Dome defence project could spur a space arms race
US President Donald Trump (left), accompanied by US Secretary of Defense Pete…
AI doesn’t know ‘no’ – and that’s a huge problem for medical bots
AI models can struggle to understand the captions on some medical imagesGetty…
The FBI is getting new technology to see through walls
FBI headquarters in Washington DCShutterstock/Bob Korn The US Federal Bureau of Investigation…
AI hallucinations are getting worse – and they’re here to stay
Errors tend to crop up in AI-generated contentPaul Taylor/Getty Images AI chatbots…