Trees 2

The story of a Sycamore has captured the imagination of a wide range of people this week.

To be frank, I’m much more a fan of the venerable Oak tree than the humble Sycamore. It’s the quintessential English tree. The Oak is the most Shakespearean of trees[1]. Even my pathetic education in English literature means I know the role played by Birnam Wood.

Again, maybe it’s my childhood. Certainly, Somerset’s farmland is peppered with old Oaks. Not as many as in the 1960s and 70s but they are still the most longstanding living organisms in the open western countryside. As far as I’m aware. Happy to be corrected on that one.

Yesterday, I wandered around under the canopy of the trees in our local park. The park has a random selection of tree species. It may have been planted with a logic. No logic is evident when wandering around. Most prolific are the Beech and Birch trees that tower, straining to reach the sunlight.

Yesterday was the last day of September. The woodland canopy’s colour is slowly changing. Leaf fall is testing the air. A few rustles underfoot and one or two falling Chestnut leaves bounce off me. Colours are mellowing. The intense green of springtime has long since faded.

I’m no wild man of the woods. To me they are more places of contemplation. It’s a contrasting atmosphere we have in our local park. I can be totally alone, except with a nod to an occasional dog walker, but only a couple hundred feet away all the noise of Saturday morning football pitches fills the air. It’s the peacefulness of a woodland cathedral with the business of life just outside its walls.

Time runs differently in woods. The rhythm of the seasons is underscored by a longer timescale. Tens of years, if not hundreds, tick away oblivious to human concerns. If left alone, a wood would make its own story of struggle, tree on tree, as the younger ones fight with their mature colleagues for space.

I did find a healthy Sycamore sapling. I felt compelled to apologies for the goings on of the week’s news. That sounds a little crazy. For a tree in the sandy soil of Surrey the fate of a distant cousin up North isn’t going to mean a lot. The point is that it made me feel better. It’s the cycle of life.

A mystical element occupies a wood[2]. There’s never a moment when our eyes and ears, sensitive to movement, are not alerted to a disturbance. However small. In our park it’s likely a squirrel. That’s no threat at all. But because our senses, however acute, can’t penetrate the depths of a wood there’s always a sense of mystery as to what’s ahead or behind.


[1] https://www.cam.ac.uk/research/features/into-the-woods-with-shakespeare

[2] https://www.thedavidhockneyfoundation.org/chronology/2008

Trees

Out of the window of my boyhood bedroom there was a line of huge Elms. So much did they dominate the landscape that what was beyond was thrown into the shadows. They were more part of the skyscape as they raised their branches to touch the clouds.

I wondered at the massive trunks of these trees. They were the Californian Redwoods of my childhood Somerset. Tall and straight, their bark was grey and smooth. These towering Elms stood bolt upright against any weather. Season after season they were the predominant landmark. Sadly, it’s a disease that brought an end to these tall living monoliths. Now, they exist only in a few black and white pictures and the memories of people like me.

Trees play a bigger part in our lives than we ever acknowledge. It’s often when they have gone that we miss them the most. As the words of the song goes: “you don’t know what you’ve got ’til it’s gone.” Capturing the melancholy remorse of loss, words can’t replace the impact of these living leviathans. Visually stunning their image is lost but not forgotten.

Today, on the same country road where these Elms grew directions are often given to “turn right at the bendy tree”. In this case referring to an out of place Fir tree on a marshy riverbank. What’s common is its success in shooting towards the sun. Looking dishevelled and leaning one way, this lone Fir tree is a perfect navigation aid.

This week’s story about the Sycamore Gap[1] has resonance for me. I’m not alone in that feeling. One tree has captured the national news. The words I have for those who brought a chainsaw to this beauty are not repeatable[2]. More mildly I’d say: moronic vandals who must have brains the size of tiny walnuts, if they have any brains at all.

Sane people can’t for one single moment understand why a prat, or prats did this cruel act. Sadly, vandalism is all around us, but this takes the biscuit. Surely even amongst complete and utter idiots there remains some sense of what’s beyond the pale[3].

Village stocks were made of wood[4]. They still are, where they still stand. A good punishment for the perpetrators of this crime would be that stocks are erected on the site. The villains must spend a winter in the gap. I’ll be kind and suggest that they not be held there for 300-years. Naturally, the stocks should be made of sycamore wood.


[1] https://news.sky.com/story/sycamore-gap-tree-second-person-arrested-in-connection-with-felling-of-iconic-landmark-12972772

[2] https://www.chroniclelive.co.uk/news/north-east-news/sycamore-gap-tree-northumberland-live-27801497

[3] https://dictionary.cambridge.org/dictionary/english/beyond-the-pale

[4] https://www.propfactory.co.uk/listing/item/GGG009.html

HS2 – again

Travelled on the Elizabeth Line yesterday. It was an expensive project to build. Tunnelling under London and erecting new stations was a costly business. It was called “Crossrail”. Approval was given in 2007 and construction started in 2009[1]. In 2022, one-sixth of the UK’s total rail journeys took place on the Elizabeth Line. The billions spent were a major investment in the future. Over £18 billion in fact. It was a national demonstration that huge civil engineering projects can be undertaken and mastered[2].

As a passenger the Elizabeth Line is a pleasure to use. It’s clean, speedy, and simple to use. Comparing it to the older London Tube lines is like comparing a Tesla with a Ford Anglia[3]. Sadly, a great deal of our national rail infrastructure is trapped in the Ford Anglia era.

So, what of HS2[4]? The wibbling and wobbling that has plagued the project is sucking the energy out of the resolve needed to see through an even bigger undertaking than Crossrail. Some people argue that the billions needed for HS2 could be better spent on other projects. However, the portfolio of transport projects that are suggested as alternatives never seem to materialise.

Talk of cancellations feed the political turbulence over infrastructure investments. The impression this presents goes way beyond the shores of this country. There’s no Global Britain on show here. It’s more signals of dither and lack of determination that are publicly on display. Instability and the short-term outlook is the motif of the current generation of politicians.

If there are superior and smarter alternatives to HS2 they should have come up during the planning phase of the project. What we know about vast engineering projects is that chopping and changing them midstream adds massively to costs. It also diminishes the usefulness of the outcome.

Britain needs a backbone. A rail backbone and a political backbone. The spending on HS2 is large but that spending is in country. It’s jobs and investment onshore for the benefit of the whole country, not just the Southeast of England.

The last few years have seen that banner “levelling up” heralded by Conservative politicians. This slogan will be as nothing if HS2 is wound down or constricted. The signal will be loudly heard that all that talk of levelling up the regions of Britain was shadow boxing.

In the long-term improved connectivity across the country will be a great asset. The Victorians knew a thing or two about engineering great projects. Their legacy should give us resolve.

POST: Still it is good to see the rest of the world getting on with High Speed Rail High-speed Archives – International Railway Journal (railjournal.com)


[1] https://www.timeout.com/london/news/the-new-elizabeth-line-your-crossrail-questions-answered-052322

[2] https://www.theguardian.com/uk-news/2022/mar/13/elizabeth-line-crossrail-opening-london

[3] https://www.autoexpress.co.uk/ford/104979/ford-anglia-105e-and-123e-buying-guide-and-review-1959-1968

[4] https://www.hs2.org.uk/

Get Back

The big picture story is that Europe needs unity more and more to face the future.

Today, a National Rejoin March takes place in London. This march takes place when it’s all to evident that Brexit has been an abject failure. Having the bravery to admit that Brexit is a failure remains challenging. UK political leaders are shying away from admitting the reality of our common situation.

Thousands of those who support the UK being a European Union (EU) member are gathering in the capital. It’s time to ensure a message gets sent that re-joining the EU is a popular and gaining momentum. Members of Parliament (MPs) may not be in Parliament on the weekend, but the message sent by those on the city’s streets is strong and clear.

It’s true that this is a frustrating experience. I’ve been on many organised London marches. They are characterised by their camaraderie, positivity, and great spirit. Marching makes a difference to the people who march and it’s also makes a wider impact. Media coverage may be sparce. What they do see and hear is a sense of solidarity and unity.

Sadly, there are no apparent results flowing from this national campaign, so far. The UK’s out of touch political parties are trying to look the other way. Today, the fearful nature of the bland mixture of our political leaders is immensely disappointing. They scurry around like little brown rats. Looking busy but terrified of stepping outside their comfort zone.

Tinkering with the Trade and Cooperation Agreement signed by former Prime Minister Boris Johnson will deliver only more disappointment. Papering over that public disappointment, we can rely on a part of the tabloid media spinning threatening stories. The artificial culture wars raging between the political right and left have little to do with reality. This noisy nonsense plunders the opportunity to make life better for the vast majority. It’s a side show.

The big picture story is that Europe needs unity more and more to face the future. If it’s climate change, war, immigration, or economic troubles sustainable solutions cannot be found in isolation. Our region of the world is so interconnected and interdependent that events in one part of Europe inevitably affect others. Brexit does not work.

Future generations will look back on this era as being a regressive one. Opportunities lost and difficulties increased by a lack of political bravery. A lack of direction. A lack of leadership. This will be overcome in time, but that change will not come soon enough.

POST: Reporting on the event Pro-EU supporters march for Britain to rejoin the European Union (france24.com)

Get Back

It’s painful to watch. Frightening. Seeing them take over London. Yes, I did hide behind the sofa when the Cybermen[1] came on. But then again, I was only around 6 or 7-years old. They converted humans to their kind by removing emotions and personalities. Scary stuff. The sort of evil creatures that nightmares are made of. With bodies made of cybernetic parts they seemed undefeatable but like so many great science fiction stories they had weaknesses, and the Doctor knew them. My early Dr Who knew exactly what to do.

In this case it’s not fiction that I’m writing about. Just the same it was painful to watch. Frightening. Seeing them take over London and the whole country. We had years of this scary drama. In fact, its still going on around us now. Laura Kuenssberg’s State of Chaos[2] has been a true horror story. This week I caught the Part 2. I don’t think I can take another Part.

History is being penned quickly in our media age. Watching the story of how our political system was smashed-up by a bunch of marauding, well, I don’t know what to call them. Is there a collective term for careless, egotistic, idiotic, manic, obsessive, power-hungry politicians? A term one can use in polite company, that is.

Since 2016, and to a lesser degree just before, the march of Conservative politicians has been to the tune with a dangerous beat. Smash-up the norms, disregard sound advice and steam ahead with blind arrogance. Much of this is epitomised by the character of Boris Johnson, but there are so many other in the cast strange and obsessive people.

Kuenssberg must tread a fine line because getting caught up in the finger pointing polarisation of the politicians is perilous. In her time as BBC Political Editor, it must have been like walking across Niagara on a tightrope every day.

The State of Chaos is giving us a new perspective on the Conservative Party’s on-going civil war. It seems the situation was even worse than we had been led to believe. This documentary is a treasure-trove of extraordinary material that is only a sample of what happened.

I’d say we all agree. It doesn’t matter which side of the Brexit argument that you stand or stood. Utter chaos has transpired in the reign of the last 5 Conservative Prime Ministers. Interviewees can point fingers at each other, all the same the word chaos applies.

In the coming months the lessons from this fearful period need to be learned. A new normal need to be established. We need to get back[3] what we have lost. Get back a sense of responsibility. Get back a reputation for competence. Get back ambition for the future.


[1] Dr Who. The Cybermen first appear in the serial The Tenth Planet in 1966, set in 1986.

[2] https://www.bbc.co.uk/iplayer/episodes/m001qgww/laura-kuenssberg-state-of-chaos

[3] I must be channelling The Beatles.

Upfront

Years of looking at the reliability of aircraft components and structure have given engineers a good understanding of the natural decay of mechanical workings. To that extent even electronic components are mechanical. Materials oxidise (rust), random shocks and vibration take their toll, temperatures cycles from cold to hot and back again a whole range of impacts are relentless. You can say – nothing lasts forever.

Occasionally a discovery adds to the knowledge of how materials behave under high stress. Sadly, that’s what hit the early years of civil jet aviation. The de Havilland DH106 “Comet” was the world’s first passenger carrying jet airliner. It first took to the air in 1949, which I find remarkable.

Catastrophic metal fatigue failure of the aircraft fuselage put paid to this British aviation project but only after several tragic fatal accidents. In 1954, the Comet aircraft were all grounded during an extensive accident investigation. The jets were redesigned and re-entered commercial service in 1958. However, by then the aircraft had a damaged reputation and others were doing far better. Now, those Comet aircraft that remain are museum exhibits[1].

Last week, I walked through the fuselage of a Comet 1A built in 1953 at Hatfield for Air France. It’s fascinating to see what advanced aviation technology was 70-years ago. What was surprising to me was the read across from that first version of a jet aircraft and what we have in-service now.

Automation has removed the place of the navigator and the flight engineer, but the stations of the pilot and co-pilot are familiar. The fuselage is cramped but the seating is generous and spacious. This aircraft must have been a dramatic revolution in flying at the time.

As we look to advance aviation in the coming years, with new ways of flying and new ways of powering flight so the warning of the Comet project should be heeded. We are at a time of extraordinary changes in the aviation industry. Advanced technology can deliver great benefits to society. It’s up to us to make sure we cover all the possible disbenefits as far upfront as we can. If we don’t, they will come back to bite us.


[1] https://www.dehavillandmuseum.co.uk/aircraft/de-havilland-dh106-comet-1a/

The Week

Conversations can go in a strange direction. It’s well and good to be sceptical. I mean, questioning newspaper headlines, social media hot shots and politician’s pontifications. Lies are common enough, but everything is not a lie. My experience is that most people are honest, straightforward, and reasonable. So, yes, be sceptical but don’t think everything is a conspiracy. The evidence simply doesn’t point that way.

How did this chat kick-off? Surprise, surprise, a conversation about COVID-19. There’s no doubt that a lot of big mistakes were made in the last few years. Balance that fact with the dedication and hard work people put in to mitigating the pandemic and the suffering of those who lost loved ones. It was a crisis that most of us had never experienced. The pains and shocks were real.

When I hear someone say – it wasn’t a real pandemic, you know. Following up with – do you know who was funding the chaos? That question left me with a blank expression. Then an answer, as if this confident speaker had discovered something no one else knew – it was Bill Gates. Although I’d heard this conspiracy theory before it still left me doing a shocked double-take. How can someone be so convinced of such utter nonsense?

I’m a liberal, so I question those who follow a crowd for the sake of following the crowd. On top of that way of thinking, free speech is to be cherished. If my judgment is that the world of conspiracy theories is not new and is just part a colourful world, am I ignoring the harm that untrue utter nonsense can do? It’s a difficult dilemma. When someone gets sucked into conspiracy thinking they become chained to lies but they freely take-up those chains. Is it harmful for people to buy crystals or silver foil hats to protect themselves from the evils of 5G[1]? It certainly is nutty. Maybe, they have a right to be nutty.

Switching subjects. Thundery skies, dusty, a sweaty 25 degrees C and bright shafts of intense sunlight. Lanes full of cars, bikes, buses, trucks, and vans. The writhing unpleasantness that is the M25 motorway. That’s too mild a word. As the song by Chris Rea goes – The Road to Hell[2]. A song made for the M25 that never grows old.

Yesterday, hell was a bad place to be (Not what AC/DC wrote). Stop and go. Stop and go. It was a self-imposed torture sitting in lines of traffic on the country’s longest moving car park. Moving only as an afterthought. I did the 60 miles between the towns of Reigate and Hatfield. That’s almost 180 degrees around London’s circular motorway. From South to North. If it’s not the noisy concrete sections, then it’s the countless number of congested lanes under the Heathrow flight path that are top of my worst list. Grinding slow, mind numbing and an indictment of our failure to take the environment seriously. Transport policy is in a mess.

What’s crazy is our country’s response to this everyday transport pain. Make it bigger and wider. Carve out more of the countryside and cover it with concrete, steel and tarmac. I’m talking about the current work on the A3/M25 interchange at Wisley[3]. Heavy machinery has dug out trees and shifted massive amounts of soil to shape the land to the demands of the internal combustion engine. Add a lane. Fill up a lane. Add another lane. Fill another lane. Build a bridge but never bridge the gap. That been the way of the last 30-years and more. A monster that just keeps eating up more land.


[1] https://www.cancerresearchuk.org/about-cancer/causes-of-cancer/cancer-myths/do-mobile-phones-cause-cancer

[2] https://youtu.be/OcW-BSEB3ng

[3] https://nationalhighways.co.uk/our-roads/south-east/m25-junction-10/

Reform

The words: “A long time ago in a galaxy far, far away….” – who doesn’t know those words? They come to mind in my thoughts of the last few years.

I caught a “Have I Got a Bit More News for You” on TV[1] last night. I think it was only from May last year but the world it described was miles from the situation of today. By the way, I must be of a certain age given that I’m still watching TV. I put the iPhone and iPad down for ten minutes. The box in the living room still has a place even if the day they pension-off Ian Hislop and Paul Merton can’t be far off.

Fine, there was some enduring themes that just keep giving and giving. Personalities pop-up with new roles even if reputations were long since trashed. What’s moving on is that feeling of being in a post-COVID world and the good bits of the Elizabethan era. The signs saying keep a distance from the next person are fading. Discussion about QEII is now about memorials and statues.

In less than a decade, the global reputation of the UK has seen some remarkable turbulence. I’m not being romantic about some time when everything worked smoothly. It never did. Governance is a difficult business. Turbulence is a permanent feature even if it doesn’t always star in the everyday News.

What should be enduring is a frankness and ability to acknowledge when mistakes have been made. To reflect and learn from experience is a wonderful human ability. It likely that if this didn’t exist then neither would we. Every step forward that’s made is often on the backs of many failures.

The pre-2016 era, what we could call a time relative civility, fraternity, and sanity, was not immune from turbulence. What was better was the mechanisms available to address that turbulence. The space available for dialogue was much bigger.

Brexit, for our country has been the biggest blunder we have has made in a lifetime. As predicted, Brexit’s reality has made the UK a paradise for speculators, spivs, and smugglers. Brexit has imposed extra costs and border restrictions on goods. It’s wrecked freedom of movement. It’s encouraged petty finger pointing on every major difficult subject.

Brexit pledges are now broken with such regularity that it’s impossible to count them all. Whether it’s a downgrading of the environment or attacks on employment rules or fake political storms they are too numerous to mention.  

This blog started in a long time ago in a country far, far away, or at least it feels that way. My view remains that we need to be at the heart of Europe to succeed in the future. To do that we need to make some big changes at home. I’m no great fan of Rory Stewart[2] but he’s right to engage with populism and take on the need for constitutional change.


[1] https://www.bbc.co.uk/iplayer/episodes/b00877q4/have-i-got-a-bit-more-news-for-you

[2] https://www.barbican.org.uk/whats-on/2023/event/an-evening-with-rory-stewart

Learn by testing

Back in the mid-1980s, aircraft system integration was part of my stock-in-trade. Project managing the integration of a safety critical system into a large new helicopter. It was a challenging but rewarding job. Rewarding in that there was a successful new aircraft at the end of the day.

For big and expensive development projects there are a great number of risks. The technical ones focus on functionality, performance, and safety. The commercial ones focus on getting the job done on-time and at a reasonable price. Project managers are in the middle of that sandwich.

Naturally, the expectations of corporate managers in the companies that take on these big challenges is that systems and equipment integration can be done to the book. Quickly and without unexpected outcomes. The practical reality is that people must be well prepared and extremely lucky not to encounter setbacks and resets. It’s not just test failures and anomalies that must be investigated and addressed. Systems integrators are working on shifting sand. The more that is known about overall aircraft flight test performance and customers preferences so technical specifications change.

With cockpit display systems, in the early days, that was often feedback from customer pilots who called for changes to the colour, size or shape of the symbology that was displayed on their screens. What can seem a simple post-flight debriefing remark could then turn into a huge change programme.

That was particularly true of safety critical software-based systems. Equipment suppliers may have advanced their design to a state where much of the expensive design validation and verification was complete. Then a system integrator comes up with a whole set of change that need to be done without additional costs and delivered super-fast. Once a flight test programme gets going it can’t be stopped without serious implications. It’s a highly dynamic situation[1].

I’m writing this blog in reaction to the news coming from Vertical Aerospace. Their VX4 prototype aircraft was involved in an flight test incident that did a lot of damage[2]. There’s no doubt this incident can provide data to feedback into the design, performance, and safety of future versions of their aircraft[3]. Integrating complex hardware and software is hard but the rewards are great.

“Excellence is never an accident. It is always the result of high intention, sincere effort, and intelligent execution.” – Aristotle


[1] https://youtu.be/Gb_eta4mZkc

[2] https://evtolinsights.com/2023/08/vertical-aerospace-identifies-propeller-as-root-cause-of-august-9-vx4-incident/

[3] https://investor.vertical-aerospace.com/news/news-details/2023/Vertical-Aerospaces-VX4-Programme-Moves-to-the-Next-Phase/default.aspx

NATS

A “technical issue” has caused UK National Air Traffic Services, NATS to impose air traffic flow restrictions[1]. They did not close UK airspace. This was not a repeat of the volcanic ash events of early 2010. Going from a fully automated system to a fully manual system had the dramatic impact that might be expected. The consequences, on one of the busiest weekends in the holiday calendar were extremely significant. Huge numbers of people have had their travel disrupted. Restricting the air traffic system ensured that aviation safety was maintained. The costs came to the UK’s air traffic handling capacity and that meant delays and cancelled flights.

Although the failures that caused the air traffic restriction were quickly resolved the time to recover from this incident meant it had a long tail. Lots of spoilt holidays and messed up travel plans.

It is normal for an Air Traffic Service (ATS) provider to undertake a common cause failure analysis. This is to identify multiple failures that may result from one event. So, the early public explanations coming from NATS of the causes of this major incident are surprising. Across the globe, contingency planning is a requirement for ATS. The requirement for the development, promulgation and application of contingency plans is called up in international standards, namely ICAO Annex 11.

So, the story that a single piece of flight data brought down the traffic handling capacity of a safety related system, to such a low level, is difficult to accept. It’s evident that there is redundancy in the systems of NATS, but it seems to be woefully inadequate when faced with reality. ATS comprise of people, procedures, and systems. Each has a role to play. Safety of operations comes first in priority and then air traffic handling capacity. What we know about even highly trained people and data entry is that human error is an everyday issue. System design and implementation needs to be robust enough to accommodate this fact. So, again attributing such a highly disruptive event to one set of incorrect data inputs does not chime with good practice or basic aviation safety management. It is concerning that one action can bring down a major network in this way.

EUROCONTROL would have had been sent a “rogue” flight plan in the same way as UK NATS. Brussels does not seem to have had the problems of the UK.

It is early days in respect of any detailed technical investigation. Drawing conclusions, whatever is said in public by senior officials may not be the best thing to do.

Calls for compensation have a good basis for proceeding. The holiday flight chaos across Europe comes down to one single failure, if initial reports are correct. That can not be acceptable. The incident left thousands stranded abroad with high costs to pay to get home.

Before privatisation, there was a time when the UK Civil Aviation Authority (CAA), ran the nation’s air traffic services[2]. It had a poor reputation at the time. I remember a popular newspaper cartoon saying – and now for some clowns from the CAA. They were entertaining delayed passengers.

UK NATS has done much good work to manage a safe expansion in air traffic and address many changes in technology, it would be a shame if this sad incident marks a decline in overall network performance.

NOTE 1: And this topical cartoon from the Daily Mail in April 2002: https://www.pinterest.es/pin/497577458805993023/

NOTE 2: A report on the incident is to be sent to the regulator, UK CAA on Monday, 6th September. Transport secretary to see Nats’ ATC meltdown report next week | Travel Weekly

NOTE 3: The likelihood of one in 15 million sounds like a low number but it’s not “incredibly rare” by any definition. Certainty when there are around 6000 flights a day in the UK. A duplicate error occurring is a basic error that could be anticipated.


[1] https://www.bbc.co.uk/news/live/uk-66644343

[2] https://commonslibrary.parliament.uk/research-briefings/sn01309/