National Grid Pioneers UK-First Trial Of 3D Printed Technology For Low-Carbon Substations
The title of this post, is the same as that of this press release from National Grid.
These three bullet points act as sub-headings.
- Collaboration with Hyperion Robotics and the University of Sheffield will trial low-carbon 3D-printed concrete foundations including at National Grid’s Deeside Centre for Innovation in North Wales
- Innovation could reduce waste, carbon emissions and costs to consumers of network construction
- If rolled out across National Grid substations the technology could save up to 705 tons of concrete and 323 tons of CO2 and deliver £1.7 million in consumer savings versus traditional methods over a 10-year period
These two paragraphs give more details.
National Grid is working with Hyperion Robotics and the University of Sheffield on a UK-first trial to manufacture, install and test 3D-printed substation foundations, which have the potential to reduce construction-driven carbon emissions and reduce costs to consumers of network construction. This is part of National Grid’s commitment to leverage innovation to future-proof the network.
If the project is successful and the technology is rolled out across all National Grid substations, it is estimated it could save up to 705 tons of concrete and 323 tons of CO2 over a 10-year period, and deliver £1.7 million in consumer savings versus traditional methods.
The foundation design will deliver significant savings across the entire value chain.
- 70% reduction in concrete usage
- 80% less soil displacement
- 65% decrease in embodied carbon emissions
- 70% weight reduction compared to typical foundations
- 50% reduction in site operative hours, streamlining production
The foundations will be designed and produced in Finland by Hyperion Robotics, and tested at full-scale by the University of Sheffield. Further field testing will then be carried out at National Grid’s state-of-the-art testing facility, the Deeside Centre for Innovation in North Wales, later in 2025.
Conclusion
I like this technology and I suspect there are many other applications of 3D Concrete Printing.
Technology Behind Siemens Mobility’s British Battery Trains Hits The Tracks
This title of this post is the same as that of this news item from Siemens, which was published in December 2024.
These three bullet points introduce the news item.
- The Mireo Plus B battery train is rolled out in the East Brandenburg network, Germany, using the same technology as the British Desiro Verve project.
- The Desiro Verve would save £3.5 billion and 12 million tonnes in CO2 emissions for Britain’s railways over 35 years.
- The development marks the latest step of this technology’s journey to Britain’s railways.
No-one, including me, seemed to have spotted this news item, especially, since it is significant to both the UK and Germany.
But then parts of Siemens’s home country; Germany and Yorkshire, where they are building, a train factory to build London’s new Piccadilly Line trains have something big in common – There is a distinct shortage of electric trains and the overhead wires to power them.
So did German engineers, egged on by pints of British real ale, realise that their battery-electric technology for the Mireo Plus B battery-electric train, would turn a Desiro City multiple unit, like the Class 700, 707 or 717 into battery-electric trains.
These are three paragraphs from the Siemens news item.
The innovative technology behind Siemens Mobility’s British battery trains has been rolled out in the East Brandenburg network in Germany.
31 of the company’s Mireo Plus B trains are being phased in to the Berlin Brandenburg metropolitan region, beginning on Sunday (15 December) and is the latest proof point of the technology that underpins the Desiro Verve project in Britain. This follows the debut of this technology on 27 new trains in the Ortenau region of Germany in April, with more set to arrive in Denmark in 2025.
The British Desiro Verve trains would be assembled at Siemens Mobility’s new Train Manufacturing Facility in Goole, East Riding of Yorkshire, formally opened by the Transport Secretary and Mayor of London in October.
I’d always wondered, what Siemens would do with this factory, when it had finished making the Piccadilly Line trains.
It also should be noted, that the boss of Siemens UK, when the Goole factory was planned was Jürgen Maier, who according to his Wikipedia entry has Austrian, British and German citizenship and is now the boss of Great British Energy.
I believe that Siemens have big plans for the Goole factory.
One thing it has, that at the present time could be a problem in Germany, is large amounts of renewable electricity and hydrogen, so will energy-intensive components for trains be made at Goole?
It will be interesting to see how the Goole factory develops.
The Desiro Verve Train For The UK and Ireland
In the Siemens news item, their Joint CEO for the UK and Ireland; Sambit Banerjee, says this.
The Desiro Verve would be assembled at our state-of-the-art Goole Rail Village in Yorkshire and offers an integrated solution to replace Britain’s aging diesel trains without having to electrify hundreds of miles of track, saving the country £3.5 billion over 35 years and providing a practical path to decarbonising British railways.”
In June, Siemens Mobility identified how the Desiro Verve could save Britain’s railways £3.5 billion over 35 years compared with using diesel-battery-electric ‘tri-mode’ trains. This would support the Government’s aim of removing diesel-only trains from Britain’s railways by 2040.
The British trains would be powered by overhead wires on already electrified routes, then switch to battery power where there are no wires. That means only small sections of the routes and/or particular stations have to be electrified with overhead line equipment (OLE), making it much quicker and less disruptive to replace diesel trains compared to full electrification.
I agree with his philosophy.
The Rail Charging Converter
When I wrote Cameron Bridge Station – 15th May 2025, I described how a short length of overhead electrification could be erected at the station to charge passing trains, using their pantographs.
Cameron Bridge station is lucky in that there is already a 132,000 KVAC electricity connection to the distillery next door.
But at other places, where there is no connection, you could wait as long as seven years to be connected to the grid.
So Siemens have come up with the Rail Charging Converter, that provides a local electricity supply to support the charger.
It is described in this paragraph from the news item.
This OLE can also be installed much more quickly using Siemens Mobility’s innovative Rail Charging Converter (RCC), which makes it possible to plug directly into the domestic grid – potentially cutting delivery times for OLE from seven years to as little as 18 months.
This Siemens visualisation shows a Verve train and an RCC.
This arrangement could be used in sensitive countryside or close to historic buildings.
Modern Railways – June 2025
There is an article about the Siemens technology in the June 2025 Edition of Modern Railways.
It is called The Battery Revolution Starts In Long Marston for which this is part of the sub-heading.
New technology being installed by Siemens Mobility at Porterbrook’s test facility paves the way for widespread use of battery trains in the UK.
The article is a must-read.
Conclusion
Siemens appear to have the technology with their Rail Charging Converter and battery-electric trains like the Verve and the Mireo Plus B, to be able to decarbonise lines without electrification all over the world.
Would larger gauge trains be delivered from Germany and smaller gauge ones from Goole?
I wouldn’t be surprised that a version for a German S-Bahn could share more characteristics, with a small British train, than a large German one.
I can also see an underground railway, that was built without power in the tunnels. So if you were building the Waterloo and City Line today, would it be battery-electric and charged at each end of the line using a pantograph?
Surgeon Invents Plastic-Reducing Urine Collection Pot
The title of this post, is the same as that of this article on the BBC.
This is the sub-heading.
A hospital specialist has invented a new product that manages to reduce plastic and simplify the process of testing urine.
These three introductory paragraphs, add more detail.
Consultant urologist Dr Nick Burns-Cox has been working on his own innovation, the Pee-In-Pot (PiP) for 10 years.
Made from bamboo and sugar cane, it removes four items from the current urine collection process, three of them plastic.
Mr Burns-Cox, who works at Musgrove Park Hospital in Taunton, said he hoped it would cut down the use of single-use plastic in the NHS and reduce the chance of errors.
I like the design of this simple device.
But, personally, I hope it becomes universal, as I have trouble giving urine samples.
I had my stroke in Hong Kong and the Chinese nurses, were so aggressive, when it came to taking urine samples, they have given me an aversion to them.
In my view the device could help the patient psychologically, at what could be a difficult time.
E.ON, Superdielectrics Develop Polymer-Based Battery Tech For Residential Storage Applications
The title of this post, is the same as that of this article on the Solar Power Portal.
These two introductory paragraphs outline the deal.
Energy supplier E.ON and energy storage technology firm Superdielectrics have joined forces to promote and develop a new battery technology for stationary storage applications.
The new BESS technology takes a unique approach by using a polymer-based technology, with the main component being a membrane similar to contact lens materials. According to the two companies, these polymer batteries are both more affordable and more environmentally friendly than their lithium-ion counterparts.
I believe that this battery could be a game-changer. Especially, for those like me, who have solar panels on their roofs.
Check out the Superdielectrics web site for more details.
I First Spotted Superdielectrics In 2019
I wrote about them in Is Cambridge Going To Save The World From Global Warming? in 2019.
This was my conclusion in that post.
I have been observing technology since the 1960s.
This is either one of those scientific curiosities , like cold fusion, that appear from time-to-time and then disappear into the scientific archives or become a game-changer.
I suspect we’ll know in a couple of years.
But even if it is isn’t the solution to affordable and massive energy storage,, that will save the world, I believe that one of the teams of men and women in white coats, somewhere in the world will crack the problem.
It looks like they’ve taken longer than I thought they would.
Note though, that in the linked post, they have a link-up with Rolls-Royce.
Conclusion
This is one of the great energy breakthroughs of my life-time.
Does Innovation Get Mr. Ed Miliband Better Prices To Doncaster?
The East Coast Main Line has ticketing unlike any other in the UK.
Turn up at any LNER station to go to any station that is served by trains from that station and you will be given a choice of the best prices at the ticket machines or at the booking office.
Effectively, you are sold your choice of the cheapest Advance tickets for your journey, at the time of booking.
In the last few months, I have taken three trips from London to Doncaster. All were priced between £20 and £25, with one trip on each of Grand Central, Hull Trains and LNER.
Some might argue it is because of the three Open Access operators on the route, that good value is available. But I would argue that it is down to the fact that because of the Open Access operators there is more seats on the route.
This ticketing model should be adopted on the West Coast Main Line and the Midland Main Line.
The ticketing has certainly modified my behaviour.
If I want to go to Sheffield, I go to Doncaster, as it’s a lot cheaper, then get a local train between Doncaster and Sheffield.
Ed Miliband Is A Doncaster MP
When he is going between his Doncaster North constituency and London, does he use last minute ticketing?
AI Forecast To Fuel Doubling In Data Centre Electricity Demand By 2030
The title of this post, is the same as that as this article in The Times.
This is the sub-heading.
International Energy Agency predicts that artificial intelligence could help reduce total greenhouse gas emissions
These are the first two paragraphs.
Data centres will use more than twice as much electricity by 2030 than they do today as artificial intelligence drives demand, the International Energy Agency predicts.
The agency forecast that all data centres globally will use about 945 terawatt-hours of electricity each year by 2030, roughly three times as much as the UK’s total annual demand of 317 terawatt-hours in 2023.
I am very much an optimist, that here in the UK, we will be able to satisfy demand for the generation and distribution of electricity.
- Our seas can accommodate enough wind turbines to provide the baseload of electricity we will need.
- Roofs and fields will be covered in solar panels.
- SSE seem to be getting their act together with pumped storage hydro in Scotland.
- I am confident, that new energy storage technologies like Highview Power with the packing of companies like Centrica, Goldman Sachs, Rio Tinto and others will come good, in providing power, when the wind doesn’t blow and the sun doesn’t shine.
- Hopefully, Hinckley Point C and Sizewell C will be online and soon to be joined by the first of the new small modular nuclear reactors.
- Hopefully, Mersey Tidal Power will be operating.
- There will be innovative ideas like heata from Centrica’s research. The economical water heater even made BBC’s One Show last week.
The only problem will be the Nimbies.
Level Boarding Included In Rail Innovation Funding Competition
The title of this post, is the same as that of this article in Railway Gazette.
This is the introductory paragraph.
Innovate UK has opened the latest calls for grant funding proposals under the First of a Kind programme, which supports the demonstration of innovative technologies to give them a better chance at being deployed by railway companies.
What annoys me about boarding trains (and some buses for that matter!), is how variable it is.
- Trains in East Anglia, Merseyside and Switzerland are particularly good, but then they have the common Stadler factor.
- Will the Newcastle Metro and the Glasgow Subway be as good?
- Some European countries, including Germany, could do much better!
- Once at Leipzig, I helped four hefty Germans lift a guy and his wheel-chair out of the bottom-deck of a double-deck train.
- In London, the Docklands Light Railway, the Elizabeth Line and some parts of the Overground are acceptable, but there is need for improvement.
- Southeastern, including the HighSpeed is particularly dodgy and I need help at some stations like Clapham Junction and Lewisham.
- Bank has a notorious platform on the Central Line.
- Perhaps the worst in London are some stations on theBakerloo Line, where it shares with the Watford DC Line.
All passengers on buses and trains deserve the best access that designers and bus and train manufacturers can devise.
In one incident, a slight, elderly Indian lady in a sari, was having difficulty getting down from an Overground train on the Watford DC Line at Willesden Junction station.
I was the only person on the platform, so I called out. “Can You Jump?”
Which she did and landed safely on her feet! I caught her and it was smiles all round!
I suspect she’d done that before.
So is one idea to give all passengers, lessons in jumping on and off buses and trains?
Seriously though, could Lego devise a large-scale engineering version of their product, that could be used to create steps and humps, which could be glued together for strength.
Alternatively, 3D printing could be used to create gap-fillers.
I think this challenge from Innovate UK will bring forward some good solutions.
CoacH2 – The Next Generation Coach
This page on the Advanced Propulsion Centre UK web site is entitled CoacH2 – Next Generation Hydrogen Fuel-Cell Coach Powertrain Demonstrator.
This is the sub-heading.
Accelerating the development of zero-emission hydrogen fuel-cell electric coaches, with a full on-vehicle technology demonstrator.
These are the first two paragraphs.
Coaches are an integral part of the public transport network, with over 30,000 diesel coaches operating across the UK and Ireland. Due to the specific demands of coach operation (motorway driving, long-range, high passenger and luggage loading capacity) decarbonisation options for this sector are extremely limited with hydrogen fuel-cell technology considered the most viable choice. This project will tackle this difficult to decarbonise sector by developing, testing and validating an innovative hydrogen fuel-cell powertrain suitable for coach applications.
Delivered by a Northern Irish consortium spanning OEM, coach operator and academia, CoacH2 will accelerate the development of zero-emission, fuel-cell electric coaches, with a full on-vehicle technology demonstrator to be manufactured and showcased at Cenex Expo 2024.
As I indicated in British Buses For British Bottoms, Wrightbus build a good well-built, smooth-riding and comfortable bus, so now they can add hydrogen-powered coaches to the product range.
This press release on the Wrightbus web site is entitled Wrightbus Coach Demonstrator Unveiled At Cenex Expo, gives more information on CoacH2.
- The demonstrator has a power of 300 Kw.
- It has a range of 1,000 km. on one refueling.
- An internet search reveals a launch date of 2026 for the hydrogen-powered coach.
I wonder, if this will be the killer application for hydrogen-powered road transport.
Ricardo’s Hydrogen Fuel Cell Module Successfully Reaches Full Power
The title of this post is the same as that of this press release from Ricardo.
This is the sub-heading.
Ricardo, a global strategic, environmental, and engineering consulting company, today announces a significant milestone in clean energy innovation with its new high-powered, multi-stack hydrogen fuel cell module technology successfully reaching 393kW of net electrical power, achieved within three months development from initial start-up.
These are the first two paragraphs.
This achievement was made possible due to Ricardo’s virtual engineering toolchain, which reduces physical prototyping costs and risks, accelerates development timelines, and provides a deeper understanding of system behaviours under diverse conditions.
Initially developed as part of the Sustainable Hydrogen Powered Shipping (sHYpS) Horizon Europe project for the maritime sector, Ricardo’s multi-stack hydrogen fuel cell module is designed to deliver high energy output with zero emissions. Its modular architecture integrates multiple fuel cell stacks to provide unmatched power density, and scalability while meeting the evolving energy demands of diverse applications, such as maritime, stationary power generation, rail and off-highway.
It certainly looks like Ricardo have developed a heavy end hydrogen fuel cell, that can be applied to a range of applications, in a very short time. Now that’s what I call world class engineering.
The last paragraph of the press release indicates what is possible.
To support the adoption of hydrogen technology, Ricardo has also developed a containerised solution, able to combine multiple fuel cell modules, enabling power output to be scaled up to 3MW per container, with the DC-DC power conversion on board, all without sacrificing efficiency or durability. When scaled up to incorporate multiple fuel cell modules housed within two bespoke containers, a total net electrical plant output of 6MW can be delivered. This is sufficient to power a 50,000 tonne 1,000 passenger cruise ship through important zero-emission mission cycles.
Although, this family of fuel cells, was originally developed for maritime applications, as an example of the flexibility of the system, it would surely be applicable for replacing any diesel engine from 2 MW upwards in a large number of rail, stationary and on and off-road applications.
This picture shows one of several hundred Class 66 locomotives on UK railways.
As they have an electric transmission, the 2 MW diesel engine could be fairly easily changed for a hydrogen fuel-cell of an appropriate size.






