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Holyvolt, which develops AI tools for making and testing new battery materials, raised $45M from Zone II, CC.VC, and others, a source says at a $245M valuation (Nick Lichtenberg/Fortune)

Steven Prast is old enough to remember when a mobile phone came in a bag. It was too heavy to carry around, so most people mounted it in the car.

We haven't written up this one. Techmeme has the full story — the link below goes straight to it.

Read the original at fortune.com →

More in AI

Don't feed the whole file to the AI: meet Sentinel-IR

"A free JavaScript package that turns a source file into a short, structural note for an LLM: what it touches, how risky it is, and where the evidence is.

  • Sentinel-IR condenses source code into concise notes for AI models
  • Provides structured information on file purpose, risks, and functionality
  • Reduces file size 40x, offering reliable AI-assisted code review

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