Billions of phones can detect and warn about nearby earthquakes

Early warnings can save lives before earthquakes like the 5.6-magnitude quake that killed and injured hundreds in Indonesia in 2022 ADITYA AJI/AFP via Getty Images Your phone may be among the billions of devices worldwide that already serve as an earthquake early-warning system in dozens of countries. Since launching in 2020, Google’s Android Earthquake Alerts … Read more

Should we preserve the pre-AI internet before it is contaminated?

Wikipedia already shows signs of huge AI input Serene Lee/SOPA Images/LightRocket via Getty Images The arrival of AI chatbots marks a historical dividing line after which online material can’t be completely trusted to be human-created, but how will people look back on this change? While some are urgently working to archive “uncontaminated” data from the … Read more

Social media is dead – here’s what comes next

Matthias Oberholzer/Unsplash One of the not-funny ironies of the 21st century has been that everything we thought was social media is actually just mass media, except it’s terrible and broken. Luckily, journalists and creators are finally figuring out how to leave the old media models behind and enter the future. The term “mass media” became … Read more

Why Trump’s order targeting ‘woke’ AI may be impossible to follow

US President Donald Trump displays a signed executive order at an AI summit on 23 July 2025 in Washington, DC Chip Somodevilla/Getty Images President Donald Trump wants to ensure the US government only gives federal contracts to artificial intelligence developers whose systems are “free from ideological bias”. But the new requirements could allow his administration … Read more

The way we train AIs makes them more likely to spout bull

Certain AI training techniques may encourage models to be untruthful Cravetiger/Getty Images Common methods used to train artificial intelligence models seem to increase their tendency to give misleading answers, according to researchers who are aiming to produce “the first systematic analysis of machine bullshit”. It is widely known that large language models (LLMs) have a … Read more

‘Universal’ detector spots AI deepfake videos with record accuracy

A deepfake video of Australian prime minister Anthony Albanese on a smartphone Australian Associated Press/Alamy A universal deepfake detector has achieved the best accuracy yet in spotting multiple types of videos manipulated or completely generated by artificial intelligence. The technology may help flag non-consensual AI-generated pornography, deepfake scams or election misinformation videos. The widespread availability … Read more