iiinova — where your digital self keeps evolving

David Cebon @davidcebon.bsky.social · 08/02/2025

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?...

youtu.be

Carl Sagan on Military Spending and Climate Change

YouTube video by Lucky Tran

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Reposted by David Cebon

Hydrogen Science Coalition @h2coalition.bsky.social · 16/12/2024

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

h2sciencecoalition.com

Hydrogen Science Coalition

A coalition of academics & engineers bringing an evidence-based view on hydrogen's role in the energy transition.

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David Cebon @davidcebon.bsky.social · 13/12/2024

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...

google.com

GWR rapid-charging battery train trials under way

The trains are converted from old Underground trains and will be rolled out in the Thames Valley.

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David Cebon @davidcebon.bsky.social · 17/11/2024

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

youtube.com

What ever happened to the Hydrogen Economy?

YouTube video by Colorado Renewable Energy Society (CRES)

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David Cebon @davidcebon.bsky.social · 29/11/2023

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...

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David Cebon @davidcebon.bsky.social · 09/06/2022

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

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David Cebon @davidcebon.bsky.social · 04/06/2022

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

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David Cebon @davidcebon.bsky.social · 29/04/2022

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...

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David Cebon @davidcebon.bsky.social · 07/12/2021

@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.

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David Cebon @davidcebon.bsky.social · 27/10/2021

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...

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David Cebon @davidcebon.bsky.social · 25/10/2021

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... youtu.be/_3P_S7pL7Yg

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David Cebon @davidcebon.bsky.social · 15/08/2021

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...

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David Cebon @davidcebon.bsky.social · 12/08/2021

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...

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David Cebon @davidcebon.bsky.social · 27/07/2021

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...

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David Cebon @davidcebon.bsky.social · 02/07/2021

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. eagle.co.ug/2021/07/02/sad-as-maker…

eagle.co.ug

Sad as Makerere's Prof. Noble Banadda succumbs to #Covid-19

Professor Noble Banadda, a Bio-systems Engineer at the de...

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David Cebon @davidcebon.bsky.social · 01/03/2021

Great article about the hydrogen economy by Ugo Bardi. Excellent discussion of the issues with Platinum catalysts in fuel cells... Well worth a read. cassandralegacy.blogspot.com/2020/1…

cassandralegacy.blogspot.com

The Hydrogen Hoax: Confessions of a Former Hydrogenist

A blog about collapse as caused by depletion of mineral r...

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David Cebon @davidcebon.bsky.social · 14/02/2021

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......

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