Video and images showing an armed, masked individual outside the Tucson, Arizona, home of Nancy Guthrie have given new life to the search for the 84-year-old – and may offer investigators important ...

I tried a Claude Code rival that's local, open source, and completely free - how it went ...

OpenAI's new Spark model codes 15x faster than GPT-5.3-Codex - but there's a catch ...

Researchers have demonstrated, for the first time, that transfer learning can significantly enhance material Z-class identification in muon tomography, even in scenarios with limited or completely ...