Clean Technica Climate change Research

Why Simple Fuels Win at Sea: Assessing LNG SOFCs, Hydrogen, Sails, and CCS Against Practical Needs

16 min read

I was recently asked by someone in the maritime industry whether Bloom Energy’s solid oxide fuel cells could play a real role in maritime propulsion. The question was prompted by the announcement from Ponant, GTT, and Bloom describing a concept cruise vessel for 200 passengers that would combine hard wing … [continued]

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Clean Technica London

Does Zipcar Leaving UK Have Any Relevance To Robotaxi Dreams?

4 min read

There’s news this week that Zipcar is leaving the UK is interesting in multiple ways. I was an early Zipcar user back in 2004–2007. I loved it, and it helped me not own a car. Over the years, I was thus a big proponent of carsharing programs and even tried … [continued]

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Clean Technica

China’s Most Updated Autonomous Driving Framework Makes Both Carmakers & Operators (Owners Included) Liable in a Crash

7 min read

In this week’s CleanTechnica YouTube gathering, fellow CleanTechnica writers Zach Shahan, Larry Evans, José Pontes, and I over-extended the allotted time of 30 minutes and talked for an hour and fifteen. The discussions were continuous and spontaneous, layered, one topic opening up another. One of the points we raised and … [continued]

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Clean Technica Climate change Research

Seabed Mining Meets Reality: What the Technoeconomic Evidence Shows

39 min read

I was pleased to be asked to complete the technoeconomic assessment of seabed mining by the National Ocean Protection Coalition and to join the webinar discussing its results. It is not often that I have the opportunity to bring together decades of work in complex systems analysis, technology readiness, and … [continued]

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