How much money did the USA spend on defense against the USSR during the cold war and how much is it spending on mitigating climate change? Which threat was higher risk? Listen to Carl Sagan on this topic... youtu.be/4C6co5qXEE4?...

It was obvious 20 years ago that hydrogen was a non-starter for powering passenger aircraft. www.reuters.com/business/aer...

"The only emission from hydrogen fuel-cell buses is pure water..." www.sustainable-bus.com/news/danjout...

The Hydrogen Science Coalition has joined Bluesky 🦋 We're a coalition of academics, scientists & engineers bringing an evidence-based view on #hydrogen's role in the #energy transition, free of vested interest. Follow us for regular updates and find out more on our website h2sciencecoalition.com

This morning I had the opportunity to see, and ride on the Great Western Railway (GWR) experimental battery electric train at West Ealing in London. www.google.com/amp/s/www.bb...

It has been three years since the @Hydrogen Science Coalition was formed h2sciencecoalition.com

Great overview of the Hydrogen Economy by Chuck Kutscher. Worth watching... www.youtube.com/watch?v=sQwS...

Great article by @MLiebreich about the safety issues with the proposed 'Hydrogen Village' trial in Redcar. It is remarkable that @NGNgas, and @RedcarCleveland think this is reasonable behaviour and that @ClaireCoutinho is 'minded to go...

A message to Ministers attending the IEA Global Conference on Energy Efficiency in Denmark this...

@AberdeenCC Why are you blocking Tom Baxter on LinkedIN? https://www.linkedin.com/posts/david-cebon-7a245615b_aberdeen-energy-transition-zone-blue-hydrogen-activity-6940200712706379777-LIFT?utm_source=linkedin_share&utm_medium=member_desktop_web

Shipping Ammonia around the world for use as a fuel could have significant environmental consequences. A few thoughts and simple calcs in this LinkedIn...

Air Liquide new hydrogen plant in Nevada... Greenwash. https://www.linkedin.com/posts/david-cebon-7a245615b_new-liquid-hydrogen-plant-opens-in-apex-activity-6935565695564840960-jBK7?utm_source=linkedin_share&utm_medium=android_app #hydrogen @h2coalition

World's largest CCS project 'Gorgon' in Western Australia undershot its 5-year carbon capture target by 50%. This is not unlike the Canadian 'Quest' blue hydrogen project by Shell. More details...

@h2coalition At last a little evidence in the noise around hydrogen! It is great to see this new group being formed to provide some information amongst the hydrogen hype. I am very pleased to be part of this initiative.

What do you think about Direct Air Capture of CO2 emissions? I have done a few calculations of the magnitude of the task in this LinkedIn post. I would be interested in your...

Video by YouTuber Tom Scott about electrification of long-haul road freight. A quote: "I wouldn't be too surprised if those wires become part of everyday life on the road in the next couple of decades" Well worth a view... https://youtu.be/_3P_S7pL7Yg

Howarth and Jacobson's sensitivity analysis. Critics of the paper have pointed to its assumptions as being biased. I have supported the paper strongly in public. My reasoning is...

Landmark paper on GHG emissions of Blue Hydrogen by @howarth_cornell and @mzjacobson This paper is a must read for anyone considering Blue Hydrogen as a low-carbon alternative to fossil...

I am pleased to announce that we’re part of a consortium that’s been commissioned by @InnovateUK through @Department for Transport to conduct a study into the UK’s first #eHighway, as part of the plan for the #decarbonisation of road...

I am very sad to report the passing of good friend and colleague Prof Noble Banadda, of Makarere University, who died on 1 July of Covid-19. https://eagle.co.ug/2021/07/02/sad-as-makereres-prof-noble-banadda-succumbs-to-covid-19.html

Great article about the hydrogen economy by Ugo Bardi. Excellent discussion of the issues with Platinum catalysts in fuel cells... Well worth a read. https://cassandralegacy.blogspot.com/2020/12/the-hydrogen-hoax-confessions-of-former.html

I have just completed a blog summarising arguments about a hydrogen economy. It has been published in Inside Track by Green Alliance. I would be interested in your views......