Clean Technica Climate change Research

Poland Created Hydrogen Bus Demand. Polenergia Still Walked Away From Supply.

4 min read

Poland did something hydrogen advocates have spent years saying governments need to do: it created real demand. Public subsidies helped put hydrogen buses into Polish cities, refueling infrastructure received support, and renewable-hydrogen projects were offered public money as well. By April 2026, Poland had 153 hydrogen buses registered, 140 already … [continued]

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Clean Technica

Princeton Critical Minerals Raises $16M to Scale Lithium Production Technologies

4 min read

The Princeton University spinout will use the funding to expand sales and commercial deployments of its revolutionary brine-based lithium production platform in the U.S. and South America. PRINCETON, N.J. — Princeton Critical Minerals (PCM), a startup developing technologies to accelerate and increase lithium production yields from brine sources, has raised $16 … [continued]

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Waymo — “A look under our trunk: what’s in our compute”

5 min read

Compute is the brain of the Waymo Driver, translating raw sensor data into real-time driving commands. Operating demonstrably safe, physical AI on the road demands a fundamental shift towards a system engineered for deterministic, low-latency performance. Over the past decade, we have co-designed our hardware, sensors, and algorithms side-by-side to solve the … [continued]

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