The Anonymous Widower

Gluten Sensitivity And Epilepsy: A Systematic Review

Yesterday, The Times published this article, which was entitled ‘Game-Changing’ NHS Laser Therapy To Prevent Epileptic Seizures.

One reader had made this comment.

Be ace too if they can tweak to help migraine.

I used to suffer from something like migraine about thirty years ago. But after being found to be coeliac and going gluten-free, what ever it was seemed to disappear from my life.

Type “Coeliac Disease and Migraine” into Dr. Google and there are lots of references.

This indicates to me that serious scientists and doctors, must believe there could be a link.

There certainly is with me and going gluten-free eased my migraine-like symptoms.

I then typed “Coeliac Disease and Epilepsy” into Dr. Google and found this paper, which was entitled Gluten Sensitivity And Epilepsy: A Systematic Review.

This information is from the Abstract of the paper

Objective

The aim of this systematic review was to establish the prevalence of epilepsy in patients with coeliac disease (CD) or gluten sensitivity (GS) and vice versa and to characterise the phenomenology of the epileptic syndromes that these patients present with.

Methodology

A systematic computer-based literature search was conducted on the PubMed database. Information regarding prevalence, demographics and epilepsy phenomenology was extracted.

Results

Epilepsy is 1.8 times more prevalent in patients with CD, compared to the general population. CD is over 2 times more prevalent in patients with epilepsy compared to the general population. Further studies are necessary to assess the prevalence of GS in epilepsy. The data indicate that the prevalence of CD or GS is higher amongst particular epileptic presentations including in childhood partial epilepsy with occipital paroxysms, in adult patients with fixation off sensitivity (FOS) and in those with temporal lobe epilepsy (TLE) with hippocampal sclerosis. A particularly interesting presentation of epilepsy in the context of gluten-related disorders is a syndrome of coeliac disease, epilepsy and cerebral calcification (CEC syndrome) which is frequently described in the literature. Gluten-free diet (GFD) is effective in the management of epilepsy in 53% of cases, either reducing seizure frequency, enabling reduced doses of antiepileptic drugs or even stopping antiepileptic drugs.

Conclusion

Patients with epilepsy of unknown aetiology should be investigated for serological markers of gluten sensitivity as such patients may benefit from a GFD.

My Thoughts

These are my thoughts.

Coeliacs Prior To 1960

Consider.

  • Even if my excellent GP; Doctor Egerton White, felt I was coeliac, there was no test until 1960 for coeliac disease.
  • And the test that was developed using endoscopy wasn’t anywhere near to the endoscopies of the present day.
  • My late wife, who was a family barrister, likened the test to child abuse on a young child.
  • I have heard some terrible horror stories of doctors looking for coeliac disease in young children in the 1950s.
  • But there were some successes. A friend of mine, who is in her eighties, was successfully diagnosed by her parents using food elimination. But they were both GPs.
  • Recently, I’ve met two elderly ladies, who only in the last couple of years have been diagnosed as coeliacs.

Luckily, I was never tested until 1997 and I was diagnosed in 48 hours, by gene testing.

Methodology

The methodology was based on a systematic computer-based literature search of the PubMed database.

This has these advantages.

  • The rules for the search can be published and peer-reviewed.
  • Its Wikipedia entry says PubMed is a free database including primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics.
  • The technique can surely be applied repeatedly, to see how results are changing with time.
  • The search can be modified to analyse any topic, drug or condition, that appears in the PubMed database.
  • The analysis could surely be applied to other databases.

As a writer of data analysis software, developing this sort of software, would be really enjoyable.

 

 

May 10, 2024 Posted by | Computing, Health | , , , , , , , | Leave a comment

Could London Drivers Be Charged On A Cost Per Mile Basis?

This article on CarWow is entitled Transport for London Investing £150 million In Technology Capable Of Enforcing Pay-Per-Mile Road Charging.

These reasons are given for the new system.

  • Transport for London developing new ANPR technology
  • Set to be used for Ulez and congestion charging for now
  • Could be expanded in the future to include pay-per-mile road charging
  • Estimated project cost of £150 million

In addition, this paragraph gives another reason.

A new platform for existing road user charging schemes, such as Ulez and the Congestion Charge, is being developed by Transport for London to replace the outsourced system currently in place as the contract is due to expire in 2026.

I can understand, that if it is brought in house, that this might create more jobs in London, rather than somewhere far away.

Speeding

If you read the article on CarWow, nothing is said about speeding.

But surely, if a sophisticated computer system knew you were at A and B at certain times, it could calculate your speed.

Coupled with a 20 mph speed limit, it could be a big money earner.

It also gets Sadiq Khan off the hook with pay-per-mile charging. He just introduces fines for people, who break the law by speeding.

Conclusion

I don’t drive, so it doesn’t bother me.

But I would advise anyone, who does, to think long and hard about who they vote for.

April 28, 2024 Posted by | Computing, Transport/Travel | , , , , , | 2 Comments

Thoughts On Alstom At Derby

In the 1970s, I worked at ICI Plastics in Welwyn Garden City in a section called Computer Techniques.

We had a unique mandate from the Divisional Board, that allowed us to stick our nose into anybody’s business.

We certainly weren’t short of computing power, as in addition to the Division’s IBM 360 and dial-up services to GEISco, we had one of the handful of PACE 231R analogue computers in the UK.

Note.

  1. These machines didn’t use many semiconductors.
  2. These beasts could solve up to a hundred simultaneous differential equations and display the answers as graphs on the printers.
  3. Other UK companies and institutions with a PACE 231 R, included BMC, British Rail Research and Cambridge University.
  4. Two were linked together and these did the calculations for the Apollo flights.
  5. Their finest hour would surely have been to use their flexibility and power to bring home the stricken Apollo 13.

I got an interesting introduction to the industrial world in my three years at Welwyn.

One of our problems, was recruiting enough specialist engineers and programming staff.

So in the end, at one of our Monday morning meetings, we wrote our own advert for the Sunday Times.

We got all the staff we needed, but they weren’t the sort of recruits, you’d normally expect in the 1970s. Two were Indian and two were American, but all were recent immigrants. But they were certainly good enough to solve our problems.

I don’t think the Personnel Department were amused at our independent recruitment exercise.

I sometimes wonder if Bombardier (now Alstom) in Derby has a similar recruitment problem.

I am a Control Engineer and all these hybrid systems, that will power the transport of the future, be they trains, planes or automobiles, need lots of engineers with similar skills to myself and those of computer programmers. So do local companies; Rolls-Royce, JCB and Toyota, who probably have their own skill shortages in these areas,  nick the best from Alstom.

It should be noted that in the railway press, it has been said that the Aventras from Derby were late because of software problems.

March 30, 2024 Posted by | Computing, Transport/Travel | , , , , , , , , , , , | Leave a comment

Smart Train Lease Aims ‘To Make Renting Trains As Easy And Simple As Renting A Car’

The title of this post, is the same as that of this article on Railway Gazette International.

These four paragraphs outline the scheme.

Siemens Mobility has established a leasing subsidiary that would enable train operators to use its Mireo Smart battery, hydrogen and electric multiple-units without needing to make long-term investment commitments.

Smart Train Lease GmbH would make available at short notice multiple-units already approved for operation. These could be short or medium-term leases, with services such as maintenance available as part of the package. The aim is to provide operators with an economical way to quickly and flexibly expand their fleets and try out more sustainable traction technologies.

‘We want to make renting trains as easy and simple as renting a car, and thus help accelerate the mobility transition’, the leasing company’s CEO Benjamin Dobernecker explained on February 14.

Smart Train Lease will initially operate in Germany, although it plans to expand throughout Europe in the medium term.

I like this idea and I think it will work.

Metier Management Systems And Artemis

When four of us started Metier Management Systems in 1977 to sell our mini-computer-based project management system; Artemis, we generally rented or leased our systems, although we did sell some as the years progressed.

  • For a fixed fee per month, a company got a project management computer and all the software.
  • The fixed fee included installation, first line support, training and software updates.
  • We could also supply extra training and project management consultancy at appropriate rates.
  • The only extra costs to the client were the electricity to power the hardware and the paper to put in the printer.
  • We also allowed clients to convert leases into outright sales.

This simple sales model appealed to a lot of our clients.

  • The cost of the system was easy to budget.
  • Many of our clients were happy with leasing or renting computer equipment.
  • As the system was desk-sized, it easily fitted the average office.

But the leasing model was very advantageous to us.

  • Most of our clients were large high-value quality organisations like big oil companies, nationalised industries and engineering consultancies.
  • Our Finance Director and our Bank Manager at Lloyds Bank devised a plan, whereby we bundled a number of high-quality  leases together and sold the bundle to Lloyds Bank’s leasing company.

The money we received gave us a healthy cash flow.

  • The cash flow was then used to fund Research and Development and to finance more sales.
  • If say someone like BP or Shell should phone up or send a fax, wanting a system immediately, we were generally able to fulfil their request.

I am sure that Siemens Mobility will be using a similar model.

They will aim to have trains in stock to fulfil clients needs.

So if Deutsche Bahn phone up saying have you got a three-car battery-electric train that works with 15 KVAC and has a range of 100 kilometres for next Monday, Siemens Mobility can generally say yes.

What helps is that the modular Mireo Smart multiple unit comes in battery, hydrogen and electric versions.

Extras could include full servicing a driver.

So Siemens Mobility will plug the train together and deliver it.

How Would Siemens Use The Leasing Model In Great Britain?

Consider.

  • There are a lot of routes that need to be decarbonised in Great Britain.
  • Many of these routes have electrification at one or both ends.
  • Often these routes terminate in a bay platform.
  • On most of these routes a two-, three-, four- or five-car train will be sufficient capacity.
  • In the Desiro City, Siemens have a train, that is acceptable to Great Britain.
  • If routes in Great Britain are to be electrified, they must be electrified with 25 KVAC overhead wires.
  • Trains would be 100 mph, so they wouldn’t be limited as to routes.
  • A Mireo-B has a range of between 80-100 kilometres or 49.7-74.6 miles.

I am sure Siemens Desiro City or its European equivalent; Mireo can be developed into a family of trains suitable for GB!

  • The basic train would be two driving cars.
  • Length would be increased by coupling trailer cars between the two driving cars.
  • Hydrogen power would be in one of the trailers.
  • Batteries would be under an appropriate number of cars.

Battery trains would be able to use a simple automatic charger, similar to the one, that I described in GWR Trialling Transformative Ultra-Rapid Charging Train Battery.

An Example – Mid-Cornwall Metro

This map shows the Mid-Cornwall Metro.

Consider.

  • Newquay and Par is 20.8 miles.
  • Falmouth Docks and Par is 30.8 miles.
  • Newquay and Falmouth Docks is 51.6 miles.
  • The maximum speed between Par and Newquay is around 30 mph
  • The maximum speed between Par and Falmouth Docks is around 50-70 mph
  • There are twelve intermediate stations.
  • There is a reverse at Par station.
  • Charging would be easy to install at Falmouth Docks, Newquay and Par.
  • In Par Station – 10th February 2024, I suggested that Par station could be fully-electrified, so that expresses could have a Splash-and-Dash on their way to London and Penzance. If all platforms at Par were electrified the Mid-Cornwall Metro trains could charge from the electrification, as they reversed.

There are two main ways that the Mid-Cornwall Metro might operate.

  • There would be chargers at Newquay and Falmouth Docks and trains would shuttle the 51.6 miles between the two stations.
  • There would only be charging at Par and trains would after charging at Par go alternatively to Newquay and Falmouth Docks.

The first might need smaller batteries and the second would only need one charger.

An Example – Uckfield Branch

The Uckfield branch is in Southern England.

  • It is not electrified between Hurst Green Junction and Uckfield, which is 24.7 miles.
  • There are eight intermediate stations.
  • The line can accommodate ten-car trains.

There is space at Uckfield station for a charger.

Charging would be at Uckfield station and North of Hurst Green Junction, where it will use the existing electrification.

Conclusions

This leasing/rental model will surely encourage train operators to replace diesels with appropriate zero-carbon alternatives on routes that need to be decarbonised.

 

February 15, 2024 Posted by | Computing, Finance, Transport/Travel | , , , , , , , , , , , , , , , | Leave a comment

Striking Train Drivers Want Extra Pay For Using Tablets

The title of this post, is the same as that of this article on The Times.

These four paragraphs explain the impasse.

Striking train drivers are demanding extra pay for using tablet devices at work.

The tablets, which are similar to iPads, are designed to send announcements to drivers and notify them of temporary speed limits on routes.

However, union chiefs are demanding so-called “technology payments” for members expected to use such devices.

Train companies usually have to rely on noticeboards to communicate with drivers. Messages, including safety instructions, are still placed at the end of platforms for drivers to see from their cabs.

Mark Harper, the transport secretary, i quoted as saying: “Aslef continues to stand in the way of vital reforms needed to safeguard the future of the railways.”

Are we in the 21st or the 19th centuries?

But the article leaves the best to last.

It has previously been reported that rail workers were given paid time off if they had to use a microwave at work. The rule from 1980 states:

All staff working with microwave ovens shall be permitted to take time off from work, with pay, for a medical check of any effects on them from the microwave ovens. Such checks shall be made at not less than six monthly intervals on request.

Does your partner demand similar rewards for putting your ready meal in the microwave?

There is also this comment from a reader.

I did 19 years as a driver, mainly with Southern. I remember when we were issued with mobile phones and later iPads there was a few dinosaurs who refused to charge them at home. Pathetic really. The iPad was great but only got 1 GB of mobile data. I destroyed that watching Tour du France when ‘spare’ and didn’t have any work allocated.

The worst Spanish practices mainly revolve around the facility time ASLEF reps get, and routinely abuse. At my depot 2 reps were released all day to scrutinise bank holiday diagrams. There were 7 diagrams to check. These diagrams are produced by software to make sure comply with regulations but need reps to sign off. No more than 5 minutes work but off all day. That’s 2 drivers, 8 or 9 times a year. These are the T&Cs changes that ASLEF won’t accept, under RDG offer diagram scrutiny would be taken away from reps.

Priceless! And all passengers and taxpayers  are paying.

February 1, 2024 Posted by | Computing, Transport/Travel | , , , | 1 Comment

That Was Close!

I took this picture in Liverpool Street station on the Elizabeth Line.

Note.

  1. The timings of the first two trains.
  2. The Shenfield train did arrive before the one for Abbey Wood.

How did it manage that? It looks like a another Fujitsu moment in the display to me!

January 30, 2024 Posted by | Computing, Transport/Travel | , , , , , | 3 Comments

British Gas Joins Forces With Samsung To Help Customers Power Smarter Energy Use

The title of this post, is the same as that of this press release from Centrica.

This is the sub-heading.

British Gas and Samsung have today announced the exciting first step in a long-term venture – aimed at helping customers better manage their energy use and increase the adoption of low carbon heating technologies in homes across Britain.

These are the first two paragraphs.

The collaboration will see British Gas integrate with Samsung’s SmartThings app to help customers optimise their home appliances to use energy when the cost and demand are lower. This is now possible through the integration of SmartThings Energy and British Gas’ PeakSave demand flexibility scheme informing customers (by sending notifications via their smartphone, TV or other compatible devices) of the best times to use household appliances to save money.

The PeakSave scheme includes PeakSave Sundays, running every Sunday until the end of February with half-price electricity from 11am to 4pm for British Gas customers and PeakSave Winter events which encourages customers to move their electricity use out of peak times when there is high demand on Britain’s energy grid.

As a Graduate Control Engineer, I believe that this could make optimising your energy use much easier.

  • It would surely be a lot easier to check usage on your phone rather than a smart meter, when you perhaps cook a ready meal, so that you can see if your microwave or traditional cooker is cheapest.
  • Suppose you and everybody, who lives with you are out for supper and British Gas want to cut off your gas for a reward, you can make an appropriate decision.
  • Hopefully, if you have the right controls, you’ll be able to switch lights and appliances off and on.

The possibilities are endless.

I shall certainly be looking at the reviews of this app.

There is a section in the press release called Scaling Up Low Carbon Heating Opportunities, where this is said.

The collaboration will also help support customers in their journey to decarbonising their homes by introducing smart technologies in a way that is simple and empowering. From early 2024, British Gas will include Samsung heat pumps in its offering to British households to support the UK’s commitment to reach net zero by 2050.

The venture will see specially trained British Gas surveyors and engineers working with consumers to explain the benefits of heat pumps and then conducting the installations on-site. Samsung will be supporting workforce training as part of their efforts to upskill the heating industry to ensure there are enough installers to service the expected growing demand.

British Gas also offers customers the chance to purchase heat pumps through flexible financing methods. This, combined with the recently increased UK Government Boiler Upgrade Scheme grant of £7,500, creates an attractive package of financing options to help people make the transition more affordable.

Various plumbers, who I would trust, have given me different views about heat pumps.

I suspect the Samsung’s SmartThings app might be able to simulate your energy usage with or without the heat pump, as it would know your energy use with your current boiler.

I was doing similar calculations for chemical plants in the early 1970s at ICI, using a PACE 231-R computer.

Consider.

  • It may look rather old fashioned, but it could solve a hundred simultaneous differential equations in one go.
  • Two similar computers linked together were the analogue half of NASA’s moon mission simulator.
  • Without these wonderful machines, NASA would not have been able to re-calculate the dynamics of Apollo 13 and the mission would be remembered as a disaster, rather than the first space rescue.

The average current smart phone has more computing power than a PACE 231-R.

What’s In It For Samsung?

I have a Samsung television, but unfortunately it has a screen fault because of age. So if I had the Samsung app and liked it, I might buy another Samsung TV.

Similarly, the app might give me a financial reason to buy a Samsung heat pump.

Samsung will sell more equipment.

What’s In It For Centrica?

Centrica would appear to be a loser, as bills will fall and they could be paying customers to not use energy.

But they are surely hoping that their market share will increase and I’m sure Samsung will give them a commission.

What’s In It For The Consumer?

Hopefully, they’ll get lower energy bills.

But also they might get a lot of convenience controlling their appliances and heating.

Conclusion

Using energy is becoming a computer game with monetary rewards.

Is the deal between Centrica/British Gas and Samsung another deal that has been brought to fruition by the Korean President’s visit to the UK?

It looks like this is the third recent deal signed between UK and Korean companies, after these two.

I suspect, there might be a few more deals, if Charles and Camilla really turned on the charm.

In Mersey Tidal Project And Where It Is Up To Now, I wrote about talks between Liverpool City Council and Korea Water about a tidal barrage of the Mersey. This project must surely be a possibility!

This is said in the Wikipedia entry for Korean Air under Fleet Plans.

At the Association of Asia Pacific Airlines Assembly in 2018, Korean Air announced that it was considering a new large widebody aircraft order to replace older Airbus A330, Boeing 747-400, Boeing 777-200ER and Boeing 777-300. Types under consideration for replacement of older widebody aircraft in the fleet include the Boeing 777X and Airbus A350 XWB. At the International Air Transport Association Annual General Meeting (IATA AGM) in Seoul, Chairman Walter Cho said Korean Air’s widebody order is imminent and it is considering an extra order of Airbus A220 Family including developing version, Airbus A220-500.

Note.

  1. Airbus A350 XWB have Welsh wings and Rolls-Royce engines.
  2. Airbus A220-500 are made in Canada with wings and composite parts from Belfast.  Rolls-Royce may have a suitable engine.

Could a deal have something in it for the UK?

Although Korea has its own SMR program, I wonder, if there could be a link-up between Korean industry and Rolls-Royce over SMRs?

 

 

 

January 24, 2024 Posted by | Business, Computing, Energy | , , , , , , , , , , , , , , , , , , | 1 Comment

Schneider Electric: Vertical Farming – The Next Yield In Data Centre Sustainability 

The title of this post, is the same as that of this article on Intelligent Data Centres.

This is the sub-heading.

David Abrahams, Key Client Manager, Cloud and Service Partners at Schneider Electric UK and Ireland, discusses vertical farming and the next yield in data centre sustainability. He outlines new data centre sustainability strategies, vertical farming solutions and how data centres can apply already existent models which will allow plants and crops to thrive in unique Growth Towers.

These are the first two paragraphs.

As data centres begin to reach their physical sustainability limits without redefining the laws of physics, vertical farming could provide a new solution to the decarbonisation challenge, creating a symbiotic environment for both data and nature to benefit one another.

Coined by some as the fourth revolution in agriculture, vertical farms today provide closed conditions which deliver major sustainability benefits including limited or zero use of pesticides, while ensuring the farm is safe from extreme weather-related events such as high temperatures, humidity, floods and fires. 

The last section is called Making The Concept A Reality, where these are the first three paragraphs.

Equinix has already taken the leap and has become the first global operator to develop a fully functioning vertical farm at its PA10 Paris data centre, creating a 4600 sq.ft greenhouse which is surrounded by 61,000 sq.ft of garden space.

The vertical farm is kept at an ideal growing temperature, using heat exchangers linked to the data centre’s chilled water-cooling system with sensors that monitor internal and external temperatures and humidity levels. With such available technology, farmers will be able to make real-time changes to their growing conditions to achieve higher yields at lower energy. This could be a game changer considering the greater strain on the global food supply chain and the general cost of energy.

With increased demands for efficiency and sustainability, both data centre and agricultural sectors are under the greatest scrutiny. The idea of data centre and farming worlds collaborating to create a circular economy to help futureproof both industries is not only exciting but unveils a world of new decarbonisation opportunities.

It strikes me that combining a data centre and a vertical farm could be a marriage made in eco-heaven.

I suggest you read all the original article.

 

January 21, 2024 Posted by | Computing, Energy, Food | , , , , , | 1 Comment

Google Starts Building £790m Site In Hertfordshire

The title of this post, is the same as that of this article on the BBC.

This is the sub-heading.

Google has invested $1bn (£790m) to build its first UK data centre

These are the first four paragraphs.

The tech giant said construction had started at a 33-acre site in Waltham Cross, Hertfordshire, and hoped it would be completed by 2025.

Google stressed it was too early to say how many jobs would be created but it would need engineers, project managers, data centre technicians, electricians, catering and security personnel.

The prime minister said it showed the UK had “huge potential for growth”.

The project marked the latest investment by a major US tech firm in Britain, after Microsoft announced it would invest £2.5bn to expand data centres for artificial intelligence (AI) across the UK.

Note.

  1. By “completed by 2025” do they mean completed before 2025 or completed by the end of 2025. Judging by the time they took to build their London HQ, its the latter.
  2. Rishi is right about the UK having a huge potential for growth! Especially, if the nihilists of the United States vote in the Big Orange!
  3. Judging by the total spend of £2.5 billion on data centres and the £790 million for this one, this looks to be the first of three.

But where is this data centre going to be built?

This article on EssexLive is entitled Google To Move Into Waltham Cross With £788m Data Centre To Support ‘AI Innovation’, where this is said.

The new data centre will go on land at Maxwell’s Farm, next to the A10 Great Cambridge Road and around one mile from the M25 junction 25. Debbie Weinstein, Google vice president and managing director in the UK and Ireland, set out the decision in a blog post on Thursday, January 18 – the fourth day of the World Economic Forum’s Davos 2024 in Switzerland.

This is a Goggle Map of that area, when I searched for Maxwell’s Farm.

Note.

  1. The red arrow indicates the result of my search, which Google interpreted as A.J. Maxwell.
  2. The dual-carriageway road running down the East side of the map is the A10 between London and Cambridge.
  3. The A10 road joins the M25 at Junction 25.
  4. The arrow to the South-West of the roundabout indicates the new studios; Sunset Waltham Cross, which is being built.
  5. At the other side of the studio site, there is a label saying New River and this important piece of London’s water infrastructure can be traced to the top of the map.
  6. The other dual-carriageway road is the B198 or Lieutenant Ellis Way.
  7. A quick calculation shows that 33 acres is roughly a 365 metre square.

I would suspect that the data centre will lie somewhere between the A10, the B198 and the New River.

This Google Map shows the South-East corner of the site.

Note.

  1. There appears to be a lane running East-West, that crosses over both the A10 and the New River.
  2. Theobalds Lane appears to have some housing and possibly a farm.
  3. The smaller field by the roundabout appears to have some animals using it as grazing.
  4. The field between the East-West lane and Theobalds Lane appears to have a good crop of cereal.

The East-West lane would appear to be a possible Southern border of the site.

This Google Map shows where the East-West lane goes.

Note.

  1. The lane leads to Queen Mary’s High School.
  2. The school also has access from Lieutenant Ellis Way.
  3. The New River appears to form, the Eastern boundary of the school site.
  4. There are sports pitches between the New River and the school.

The New River looks to be the Western boundary of the Google site.

This Google Map shows around the red arrow from the Google search that led me to this area.

Note.

  1. A.J. Maxwell is identified by the red arrow in the Theobalds Enterprise Centre.
  2. The New River can be seen at the West of the map.
  3. A hedge runs roughly East-West to the North of the Enterprise Centre.
  4. North of the hedge are a number of football pitches, which appear to belong to the Affinity Academy at Goffs Churchgate.

The hedge could be the Northern boundary of the Google site.

This Google Map shows the area between the South of the Enterprise Centre and the East-West lane I picked out earlier.

A crude measurement indicates it could be around 33 acres or slightly more.

This picture is used in nearly all the news reports about the Data Centre.

Note.

  1. Could that be the gentle curve of the New River on the left?
  2. With the high fence, the New River forms an almost-mediaeval defence against trespassers.
  3. There looks to be a dual-carriageway road running down the other side of the site, which would be the A10.
  4. Between the A10 and the site, there appears to be loots of dark areas, which I take to be car parks.
  5. Are the car-parking spaces in the front of the picture marked for those, who are disabled? There certainly appear to be chargers on some spaces.

I have a few thoughts.

The Relative Locations Of Google’s Data Centre And Sunset Studios?

This Google Map shows the two sites to the West of the A10.

Note.

  1. St. Mary’s High School is in the North-West corner of the map.
  2. Cheshunt Football Club is in the North-East corner of the map.
  3. The dual-carriageway A10 runs North-South on the map.
  4. I believe that Google’s Waltham Cross Data Centre will be located in the field to the West of the A10, at the top of the map.
  5. The A10 connects to the M25 at Junction 25, which is in the centre at the bottom of the map.
  6. In The Location Of Sunset Studios In Broxbourne,  Sunset Studios are placed to the North West of the Junction 25 roundabout.
  7. Just as the A10 forms the Eastern boundary of both sites, the New River forms the Western boundary.

The two sites are close together between the A10 and the New River, separated by the dual-carriageway Lieutenant Ellis Way.

Will Google’s Data Centre Be Storing Data For Sunset Studios?

I’ve never worked in the production of films, but these days with digital electronic cameras, CGI, motion capture and other techniques, producing a film must need huge amounts of data storage.

  • So have Sunset Studios outsourced their data storage needs to Google?
  • Perhaps too, Sunset Studios found the local authority welcoming and this attitude was recommended to Google.
  • Both sites will need local services like electricity, gas, sewage and water.

I suspect that there would be cost savings in construction and operation, if the two sites shared the utilities.

Providing Electricity And Heat For Both Sites

Consider.

  • I estimate from information given in the Wikipedia entry for Google Data Centres, that a data centre needs between 10 and 12 MW.
  • There is no obvious power source like offshore wind or a nuclear power station nearby.
  • There is the 715 MW Rye House gas-fired power station, which is a few miles away.
  • In Google Buys Scottish Offshore Wind Power, I talked about how Google had signed a Corporate Power Purchase Agreement to buy 100 MW from the Moray West offshore wind farm.

Google and Sunset Studios would also want an electrical and heat supply that is at least 100 % reliable.

Liverpool University had the same problem on their hundred acre campus in the centre of Liverpool.

  • The University decided to build their own 4 MW Combined Heat and Power Unit (CHP), which is described in this data sheet.
  • It is fired by natural gas.
  • On their web site, Liverpool University state that their CHP can be adapted to different fuel blends. I take this includes zero-carbon fuels like hydrogen and carbon-neutral fuels like biomethane.

But given their location in Waltham Cross close to the Lea Valley, CHP units may have a use for their carbon dioxide.

This Google Map shows between Junction 15 of the M25 and Tomworld.

Note.

  1. Junction 25 of the M25, where it joins the A10 is in the South-West corner of the map.
  2. The sites of Google’s Data Centre and Sunset Studios can be picked out with reference to the previous map.
  3. Tomworld is in the North-East corner of the map.
  4. So why should Tomworld need a lot of carbon-dioxide?

This Google Map shows Tomworld.

Note.

  1. This web page indicates what Tomworld do.
  2. They have 44 acres of glass growing tomatoes, about five miles to the North-East of Google’s Data Centre.
  3. The map has lots of other greenhouses.

I know of a guy, who has a large greenhouse, that grows tomatoes for the supermarkets.

  • He heats the greenhouse with a gas-fired Combined Heat and Power Unit (CHP).
  • The electricity produced runs his business.
  • Any surplus electricity is fed into the grid.
  • The carbon dioxide is fed to the plants in the greenhouse, which helps them grow quality tomatoes.

I just wonder, if carbon dioxide from CHP units at Google’s Data Centre and Sunset Studios could be used by the multitude of greenhouses in the Lea Valley.

Could A Carbon Dioxide Pipeline Be Built Along The M25?

This Google Map shows the Northern section of the M25, South of Waltham Cross.

Note.

  1. The M25 running East-West across the bottom of the map.
  2. Junction 25 of the M25 in the South-West corner of the map.
  3. The A10 running North-South at the West of the map.
  4. Google’s data centre and Sunset Studio are to the West of the A10.
  5. The River Lee, which has numerous water courses is at the East of the map.

I wonder, if a carbon dioxide pipeline could be built along the M25 to connect the producers to those who could use it?

  • It would not be a dangerous pipeline as carbon dioxide is a fire extinguisher.
  • It wouldn’t be a huge pipe.

I think it would be possible.

Google’s Commitment To Being Zero-Carbon

This blog post on the Google web site is entitled Our $1 Billion Investment In A New UK Data Centre, has a section, which has a sub-title of 24/7 Carbon-Free Energy By 2030, where this is a paragraph.

Additionally, we’re also exploring new and innovative ways to use the heat generated by data centres, and this new facility will also have provisions for off-site heat recovery. Off-site heat recovery presents an opportunity for energy conservation that benefits the local community, as it allows us to capture the heat generated by the data centre so that it can be used by nearby homes and businesses. The data centre is also set to deploy an air-based cooling system.

If they are  using off-site heat recovery, it would be logical to use waste carbon dioxide from CHPs to provide carbon dioxide for the local horticultural businesses.

Will Google Be Building A Vertical Farm Nearby?

In Schneider Electric: Vertical Farming – The Next Yield In Data Centre Sustainability, I noted that some data centres are paired with vertical farms to increase their sustainability.

Could Google be doing that in Waltham Cross?

  • They will have a lot of waste heat.
  • They will have a fair bit of carbon dioxide, which could be used to help plants grow.
  • The local workforce probably contains a lot of experience of market gardening.

I like the idea of pairing a data centre and a vertical farm.

Public Transport Access

Consider.

  • Increasingly, the cost of electric vehicles, medical problems and the UK economic situation are causing people to adopt a car-free lifestyle.
  • After my stroke, my eyesight deteriorated such, that I am no longer allowed to drive.
  • Others may live in one-car families and it may not be their’s to use every day.
  • Or your car may just break down on the way to work.

For these and probably lots of other reasons, any large site employing a lot of employees, must have a valid way of getting there by public transport.

The nearest rail station to Google’s Data Centre and Sunset Studios is Theobalds Grove station.

This Google Map shows the roads between the sites and the station.

Note.

  1. The Sunset Waltham Cross label in the South West corner.
  2. Google’s Data Centre will be just off the map to the West of the A10.
  3. Theobalds Grove station is marked by the TfL roundel in the North-East corner of the map.
  4. There would appear to be no bus stops on Winston Churchill Way or the A10.

I walked South from the station to Winston Churchill Way, where I took these pictures.

Note.

  1. At that point, I gave up because of the cold and pollution.
  2. It was also a Saturday morning about midday.

The route I took is certainly not an alternative route to get to Google’s Data Centre or Sunset Studios.

A Possible Station At Park Plaza North

This article on the BBC is entitled Broxbourne: Two New Stations Planned.

This is the sub-heading.

Two new train stations could be built in Hertfordshire if plans to tighten planning policies are adopted.

This is the first paragraph.

Broxbourne Borough Council said stops at Park Plaza North – between Turkey Street and Theobalds Grove London Overground stations – and Turnford on the London to Bishop’s Stortford route would be subject to a consultation.

Later the BBC say that Park Plaza North station will be South of the A121 Winston Churchill Way near Waltham Cross

This Google Map shows the area South-East of the roundabout, where Winston Churchill Way meets the A10.

Note.

  1. The green patch of land to the South-East of the roundabout where Winston Churchill Way meets the A10 appears to be ripe for development.
  2. Looking at the green patch with a higher resolution, the land is little more than high class scrub beloved of newts.
  3. The London Overground line to Cheshunt runs down the East side of the site.
  4. To the North, the London Overground crosses Winston Churchill Way to get to Theobalds Grove station.
  5. To the South, the London Overground crosses the M25 to get to Turkey Street station.
  6. There is a lane running East-West along the South edge of the site, which crosses the railway in a level crossing.

This picture clipped from Google StreetView shows the level crossing.

This is certainly one, that drivers dread.

This GoogleMap shows the level crossing and a stretch of the London Overground.

Note.

  1. The level crossing is in the South-East corner of the map.
  2. There isn’t much space to put a London-bound platform on the East side of the tracks, South of the Park Road circle.
  3. There is plenty of space to put a Cheshunt-bound platform on the West side of the tracks.
  4. North of the Park Road circle, there would appear to be space for two platforms.

It will need a lot of ingenuity to provide a safe and efficient solution to the problems of the level crossing and fitting a station in this limited space.

The first thing I’d do, would be to dig an underpass for pedestrians and cyclists to connect the two halves of Park Lane.

 

 

 

 

January 21, 2024 Posted by | Computing, Energy, Food, Transport/Travel | , , , , , , , , , , , , , , , , | 9 Comments

I’ve Often Worked On Christmas Day!

My father was a workaholic and would often go down his print works in Wood Green on Christmas morning.

When I became about seven, I would go with him and I would do small jobs.

In those days of the 1950s, it was a bit of a tradition that Spurs used to play at home on Christmas Day in the morning.

So probably for at least three years, we saw Spurs play and then went home to a late Christmas Lunch.

In the ten years or so, that I was writing and supporting Artemis, I would often use the Christmas holidays to develop the software or fix bugs, as I was unlikely to be phoned up to answer a query.

Today, I’m going to lunch with my son and his partner.

Before that though, I am pleased to see that The Times has published a full set of Monday puzzles. So I’ll be busy.

A Merry Christmas and a Happy New Year to all.

December 25, 2023 Posted by | Computing, Sport, World | , , , , , | 9 Comments