OK, so I had a new author photo taken

I am very uneasy about publishing author photos.

Go on, smile, the photographer said,. Say 'Payday'.

Go on, smile, the photographer said. ‘Say “Payday”‘.

In part it’s because I hate having my photo taken. I much prefer to be on the other side of the viewfinder. There’s also the fact that, here in New Zealand, the only time strangers approach authors recognised from photos is to have a crack at them. My last incident was so unpleasant I stopped publishing my author photo in my books.

But image counts these days. Publishers keep asking me for photos. I’ve been using photos taken by my wife, but the other day I went to see a professional photographer.

Here’s the result.

I may swap yet with another from the same session. We’ll see. Editing tool of choice for getting it sized to web use? I have Photoshop – but for this job, Irfanview is my friend.

Do you have an author photo? Have you ever been recognised from it?

Copyright © Matthew Wright 2013

Why I don’t like the Caveman Diet

A few years ago I was introduced to the ‘Caveman Diet’.

The theory goes like this. Civilisation is an eye-blink in our history, and we’re not adapted to the things we eat today, which make us ill in consequence. We should be eating the same food that Ugh Ugh the Cave Man scoffed in 35,000 BC – raw nuts, grains, fruit, vegetables.

To which I said then – and still say now – rubbish!

Not only are humans geared to eat cooked food, we look like we do because of it. If we had to munch raw nuts, fruit and grains all day (and it would take all day to get the calories), we’d have jaws like an orang-utan. (I had breakfast with one once, but that’s another story…)

The science is clear. An ability to control fire – which may have begun 700,000 years ago – allowed early hominins to cook. Cooking reduces the energy needed to digest food, increasing the yield. One side effect was the drop in tooth and jaw size. It was also reflected in biochemistry.

As for the ‘cave man’ diet – well, there wasn’t one. A  lot depended on where people were. Even today, African hunter-gatherers have a wider range of foods available than people living on the edge of the ice sheets.

Neanderthal family group approximately 60,000 years ago. Artwork by Randii Oliver, public domain, courtesy NASA/JPL-Caltech.

Neandertal family group approximately 60,000 years ago. Artwork by Randii Oliver, public domain, courtesy NASA/JPL-Caltech.

The diet near the ice sheets was typified by that much maligned character, Cucu! the Neandertal. About ninety percent of the Neandertal diet was meat, and big game meat at that. Get this – Cucu! the Neandertal would head out armed with a heavy thrusting spears, and go into combat with mammoths and rhinocerii. Seriously. Skeletons have been found with upper body injuries identical, in form, to the ones rodeo riders get while steer wrasslin’. (What’s Neandertal for ‘yeeee-haaw!’?)

I’ve ridden elephants. There is no way I would want to go into combat with one, armed only with a spear. As for rhinos…well, uh…

The other issue is that there’s no return path to Ice Age foods for us.  We’ve selectively bred everything we eat today, and studies have shown that our biochemistry has adapted to suit. Today’s main wheat strain didn’t even exist 100 years ago (the guy who bred the super-wheat we use now only died recently).

The ‘cave man diet’, in short, is fantasy. Paleo-nostalgia.

So why does it work for some people? Part of the reason is that modern foods contain additives. Commercial chicken, for instance, is full of antibiotics, so if you’re intolerant to penicillins, it won’t do favours. All sorts of issues follow from immune system dysfunction – so, on the cave man diet, some people feel healthier.

So does this mean we’ll eventually adapt to being able to lie on couches with our Game Boys and TV remotes, surrounded by the detritus of chips, pizza and cola drinks?

Well, maybe, but something tells me not.

What are your thoughts?

Copyright © Matthew Wright 2013

Write it now, part 15: the rise and rise of the genre monster

One of the big literary inventions of the nineteenth century was one that transformed the novel-writing scene. Genre.

When novels first emerged in the early part of the century they were, as often as not, social commentaries. Jane Austen’s Pride and Prejudice was typical. So were Charles Dickens’ various stories. They were joined by others that we might , indeed, call ‘genre’ – notably Mary Shelley’s Frankenstein. But for a long while these things were few and far between.

Jules Verne, public domain from Wikimedia.

Jules Verne, public domain from Wikimedia.

That changed with the commercialisation of novel writing – with the advent of the steam driven printing press, with the advent of mechanisms for mass-producing and mass-selling novels to the rising urban middle classes of the developing world who had the leisure time – and the spare cash – to buy books and then read them.

One of the earliest genres was science fiction, a device for social commentary. Jules Verne introduced the world to it, using his ‘science fiction’ stories –really, travel romances – to lampoon national cliches; German stern-ness and order (Professor Lidenbrock/Journey To The Centre of The Earth), American go-getting (From the Earth to the Moon) and British reserve (Phileas Fogg/Around The World In Eighty Days) among them.

H. G. Wells used science fiction for social commentary towards the end of the century. When five British Maxim gun crews slaughtered 1500 spear-wielding Matabele at the Battle of the Shangani river in October 1893 – and another 2500 a week or so later at Bembese - the world was horrified.  ‘Whatever happens/we have got/the Maxim gun/and they have not,’ Hilaire Belloc intoned in The Modern Traveller, a little later. From that also emerged Wells’s The War Of The Worlds, a remarkably slim book pivoting on one question; how would the British feel if a superior technology descended upon London?

Detective stories flourished. Conan Doyle effectively popularised and defined the ‘short story’ format for them at the end of the nineteenth century – giving the world one of its most iconic and enduring literary characters in the process.

And on the other side of the Atlantic, Americans thrilled to their own genre – westernsl, celebrating the myths of frontier. A form epitomised by Zane Grey, who spent periods big-game fishing in New Zealand’s Bay of Islands.

The point was that popular genres changed as society changed. Cowboy stories went in and out, detective stories rose and fell. Science fiction, which began life for social satire and comment, retained that function into the twentieth century – but became a way of popularising tech-wonders.

If anything, genre change is moving at hyper-speed on the back of the web revolution.  We have to keep up with – and ahead of – the trend if we’re to succeed.

Urban fantasy, anyone?

Copyright © Matthew Wright 2013

A visit to Tyne Cot cemetery and the solemnity of remembrance

It is nine years since I stood under the Menin Gate on ANZAC day, with other New Zealanders, marking our day of national memorial for the wars of the twentieth century.

My photo of soldiers' graves at Tyne Cot, 2004.

My photo of soldiers’ graves at Tyne Cot, 2004.

The gate spans the Menin Road that leads out of Ypres, a town in Flanders; and during the First World War, soldiers from Britain, Canada, Australia, New Zealand, India and other places walked down that road, usually to their deaths. Part of that road, not far from the town, was under German artillery fire from 1915 until 1918; Hellfire Corner, it was called, and hessian screens were raised – not to stop the shells, but to prevent anyone sniping the troops. The gate, a huge arch, is lined with the names of soldiers who disappeared, their bodies never found, in the churned muck of the trenches.

Later, my wife and I walked the quiet lawns of Tyne Cot cemetery, the largest Commonwealth cemetery in the area and a silent reminder of the lethality of the Western Front. A rotunda carried names – including those of New Zealanders – who had fallen during the Western Front campaign, and were never found.

Wright_Shattered Glory coverFor me that campaign defined the futility of the human condition – the way we intellectualise ourselves into corners. Militarily it was a cleft stick; the triumph of defence over offence. Industrial technology could bring men to a battlefield in unprecedented numbers. It expanded the battlefield to colossal scales. However, it could not move men on it, nor could infantry overcome the barriers posed by machine gun and wire. Once that had developed it was difficult to find a military way out, without new technologies – which were developed. But that took time, and meanwhile men died, and political solutions were never explored.

At the time, of course, it seemed rational and logical. But that is true, I think, of every war humanity has fought through its long history.

We keep falling into wars, just as we keep insisting that we must never fight them again. It is a relentless cycle which, I fear, is a part of the human condition.

As I walked those silent gravestones in 2004 – and as I sit here now remembering the solemnnity of that day, and thinking about the intellectualised rationality, the stubbornness and the horrors of the war that led to these deaths - it gives pause for thought.

What do you figure on this one?

Copyright © Matthew Wright 2013

ANZAC Day 2013: remembering why we fought

Wright_MilitaryBookCoversIt’s ANZAC Day this week in New Zealand – 25 April,  our equivalent of Memorial Day in the US or Armistice Day in Britain.

It’s iconoclastic. Most nations remember their military dead on days when a war ended – typically, for Commonwealth countries, 11 November, when the guns fell silent over the Western Front in 1918.

But not New Zealand and Australia. Here we remember our war dead on the day we began our first big overseas military campaign, the ground assault on Gallipoli that began on 25 April 1915.

Wright_Shattered Glory coverThe day is tied into our national identity. That wasn’t always the case. When the Australian and New Zealand Army Corps (ANZAC) embarked on that campaign it was to do duty for Empire – for Britain, a country we called ‘home’ even though most of our young men had never been there.

I used to write histories of our twentieth century wars. In my final foray into that field, Shattered Glory (Penguin 2010), I explored the virtually spontaneous celebrations on 25 April 1916, the anniversary of the landings – at which time the Gallipoli campaign was turned, by sleight of hand, from an ignominious defeat (which it was) into a triumph of New Zealand’s contribution to Empire.

It became nationalist towards the end of the war, a spontaneous focus for grief flowing from the terrible death toll of the Western Front, New Zealand’s most lethal campaign of all time and the definition of what the First World War meant, socially and historically.

Of late, 25 April has become New Zealand’s de-facto national day – a moment to remember those who gave their lives – the young men who were never wearied by age.

To me it is also a day to ask a simple question. Why? Why did they go to war?

It is easy to suppose that young men were fooled by Boys’ Own images of war as glorious, a superior sports event that showered honour on soldiers, family and especially school.

I have found letters and diaries suggesting that this may have been true for the Boer War of 1899-1902, our first military campaign. But not the First World War. Not really. Most of the young Kiwis who went to fight even in 1914 knew what war entailed, even if they had yet to learn the true lethality of industrial age fire-power. That lesson had been driven home by 1916; and certainly most of their sons were cynical enough in 1939, when Europe again plunged into war and New Zealand’s young men flocked to sign up.

They did not go because it was glorious. They went because it was necessary.

We forget how close the world was, then, to a new dark age. In the 1930s democracy was but one of three competing systems, and it was on the back foot. In New Zealand of the day, the government of Michael Joseph Savage opposed fascism wherever it stood, even at risk of annoying a British government that felt appeasement was a cheaper option. But Savage was right. So was Winston Churchill, a politician, writer and historian who knew very well what both Nazi and Communist flavours of totalitarianism stood for. But such voices of warning were not heard until almost too late. And for a while in 1940-41, as Britain and her Comonwealth stood alone as the last main bastions of civilised western democracy outside the United States, things stood on a knife edge.

New Zealand’s part in that war took our fighting division from Greece to Crete to Egypt to the Western Desert to Syria, to Libya, Tripolitania, Tunisia, and finally Italy and – in the last hectic days of the struggle – Trieste. They did so under a remarkable commander, Lieutenant-General Sir Bernard Freyberg, VC, DSO (3 bars), etc. (It is nearly a decade since Penguin published my biography of this incredible man; I still think it is one of my best books).

Other Kiwis fought with our navy, with the Royal Navy and with the Merchant Marine. Still others fought in the skies, with the RNZAF and RAF among other services. And we had a presence in the Pacific, where a New Zealander, Major-General Sir Harold Barrowclough, led forces that included a US contingent under Richard M. Nixon. Yes, that Richard M. Nixon.

All this was done not for glory, or rewards of heroism, but because it had to be done. Whatever it took. The alternatives – a world dominated by Nazi evil, fuelled by what Churchill called the ‘dark lights of perverted science’, were too horrible to contemplate. And we knew it.

Today we must remember those who died to make the world a better place, safe for democracy - who helped make the modern world what it is. Both here in New Zealand – and around the world.

Please join me in remembering them.

Copyright © Matthew Wright 2013

A small tribute to the world’s greatest geek

In 1902, when Guglielmo Marconi broadcast the first radio signals across the Atlantic, Hungarian-American scientist Nicolai Tesla smiled. ‘Nice effort,’ he reputedly said. ‘Pity he’s infringed 19 of my patents.’

Nikolai Tesla with some of his gear in action. Public domain, from http://www.sciencebuzz.org/ blog/monument-nearly-forgotten-genius-sought

Nikolai Tesla with some of his gear in action. Public domain, from http://www.sciencebuzz.org/blog/monument-nearly-forgotten-genius-sought

Next time you flip on a light or use your smartphone or listen to the radio, watch TV or do just about anything in today’s teched-up world, spare a thought for the guy that made it all happen. Tesla. The world’s greatest geek. And the archetypal mad scientist – eventually complete with lab coat and shock of unruly hair.

Tesla flourished in the late nineteenth century and was responsible for discovering alternating current – with all that this implies. He explored everything to do with wave-forms, which are the basis of just about everything we do today with technology. He also figured out applications for what he learned – he had hundreds of patents to his name.

He didn’t always get it right, but that was part of the territory in this infancy of electricity. His key discovery was that high-frequency alternating current can be broadcast, wirelessly. That’s how transmission works – we give it many names, radio, TV signals, wireless, Bluetooth, but it’s all the same thing; high-frequency electromagnetic signals, broadcast in a wave.

The problem is that the power it carries isn’t high, compared to the power needed to transmit, and thanks to the inverse-square law it drops off pretty quickly with distance (double the distance, quarter the power). I have vivid memories of watching a bare fluorescent tube held inside a 25,000 volt AC field, less than a metre from the transmitter. It lit up, wirelessly – but not brightly.

Nikolai Tesla in 1895. Public domain, from Wikimedia Commons.

Nikolai Tesla in 1895. Public domain, from Wikimedia Commons.

Tesla thought the issue might be solved. He also thought it should be possible to harness the difference in electrical potential between ground and upper atmosphere –and his kudos by the 1890s was so great he was able to get hardware built – including a huge tower soaring into the skies above Long Island.

That didn’t work either. Nor did his earthquake machine.

But we can’t condemn him for that. The basis of everything we take for granted today – AC electrical systems, everything based on any broadcast from wireless computing to radio to TV to radar to microwave ovens, all came out of Tesla’s pioneering work. All? All.

Today his name is commemorated in an electric car. And the ‘Tesla Gun’ out of Wolfenstein, which could turn Nazis into small slices of steaming salami with one zap. Cool. Well, hot, actually. And all without a power cable. Wish I knew the trick.

Tesla thought he did. And for some reason Thomas Alva Edison apparently didn’t like him.

Copyright © Matthew Wright 2013

Write it now, part 14: what a Dickens about novels

As we saw last time, the modern novel had its genesis in the late eighteenth century as a literary form designed to carry the reader on an emotional journey.

During the nineteenth century writers refined that and took it in new directions. But perhaps the biggest change came with the way writers published.

Charles Dickens, 1858. Public domain, from Wikimedia commons.

Charles Dickens, 1858. Public domain, from Wikimedia commons.

It was the culmination of a 200-year evolution. For a long time, publishing was ‘self-publishing’, and those who wrote needed to be independently wealthy. That changed during the seventeenth century, when it became possible for writers to earn a living by being paid to write. At first this was frowned upon; paid authors – mostly, it seems, working for newspapers in London’s Grub Street – were known as ‘Hackney’ or ‘Hack’ writers, a term that remains today as a derogatory moniker for a bad journalist, or a writer who appears to write for the money, not the dream. Pretty much the meaning it started with.

Those with a yen to write books still had to self-publish. Publishing houses would take money in return for producing the title. Or they might accept a title and buy it from the author, who earned nothing more. That changed with the emerging rights of authors under copyright law, but it was a slow process. The road effectively began in Britain in 1714 with the Statute of Anne. Other developments followed in Germany.

Authors did not begin to assert real rights over their work until the nineteenth century, though copyright was still far from ‘modern’ form. But from this emerged the royalty system. By this the author licensed somebody to use (publish) their intellectual property. In return they received a fee – a ’royalty’, which was a percentage of the returns on the sales. The publisher took on producing and marketing the work.

This was entrenched by the late nineteenth century and remains a keystone of mainstream writing today.  (I’ll post on the transactability of these rights and ‘moral right’ soon).

1197094932257185876johnny_automatic_books_svg_medThe popularity of reading -  hence opportunities for writers – grew as society changed. The rising middle classes of the nineteenth century Britain, in particular, had the leisure time to read. Many of them were also educated enough to be able to read - also new. Into this burgeoning market exploded something else – the steam driven press. Suddenly readers could get newspapers and books relatively cheaply and in bulk.

Writers had a good deal to say by this time; the nineteenth century was an age of ideological ferment as the world shook down from the trauma of the industrial revolution. Some of the world’s greatest literature emerged from the mix, and the doyen of them all was Charles Dickens, whose novels were serialised and who became the hero writer of his day. The public couldn’t get enough of his stories, at once serious, funny, sad, happy and always imbued with a razor sharp social commentary.

But behind people such as Dickens – or for that matter, Jules Verne, Charles Dodgson and Mark Twain (Samuel Clemens) were a host of lesser novelists, authors of the ‘penny dreadfuls’ – stories that appeared, serialised, in news-stands. Stories to be read once and disposed of.

And then something else emerged; genre. Stories of a particular type written to meet a specific market – something possible only as the audience for books exploded into life

Next time.

Copyright © Matthew Wright 2013

Lamenting the lost hopes of a past future

These days we live in the unimagined future – a twenty-first century of micro-tech miracles that only Arthur C. Clarke actually predicted.

On  the way to Mars, concept for 1981 flight,via NASA.

On the way to Mars, concept for 1981 flight,via NASA.

We don’t have universal flying cars, or interplanetary passenger rockets, or moon bases, or any of the things we were supposed to. What we do have is even more wonderful – gadgetry that lets us communicate anywhere, with anyone. Phones with more computing grunt than NASA’s mainframes during the Apollo programme. The social impact is being felt in all fields of endeavour, not least of them the entertainment business.

And yet I cannot help lamenting the future we lost.

Does anybody remember the Six Million Dollar Man? Seventies sci-fi TV about an astronaut rebuilt with uber-tech after an air crash.  You knew when he was invoking his powers because he’d drop into slow-mo, backgrounded by annoying ‘bip-bip-bip’ noises and Oliver Nelson’s soundtrack (yes, that Oliver Nelson – the guy that wrote the best jazz album ever made, The Blues and the Abstract Truth…sigh….)

Wonderfully lampooned by Spike Milligan, and perhaps rightly so – the whole thing was, after all, very silly. Not least because you don’t just use legs and an arm to lift weights. (‘I’m sorry, Mr Austin, it’s not an extra bionic bit, it’s a hernia.”) The plots devolved to secret agent stuff, or plain silliness where the bionics became brute-force answers to problems that had simpler solutions. It hasn’t aged well.

Still, it summed up the optimism of the day. In 1973, when the pilot aired, humanity had just been to the Moon. Our future was a heroic, optimistic future of big engineering answers. Got an astronaut mangled in an accident? No problem – we can rebuild him. Things that worry us now didn’t enter into the calculation – I mean, the bionics were nuclear powered.

It’s this optimism – call it naïve, wide-eyed, sure – that we’ve lost. Swallowed by a wave of cynicism, cost realities, the collision between dreams and the immutable laws of physics.

Sure, today’s world of small-scale tech is wonderful. But I can’t help lamenting that lost age when we dreamed big and had every expectation that those dreams would come true. I lament it not because we missed out on those wonders – but because, when we found we couldn’t do them, we lost that sense of hope, too.

That’s what I miss. We need it. What do you figure?

Copyright © Matthew Wright 2013

Celtic history conspiracies, anyone? No? Good.

As humans, I fear, we suffer from an uncanny ability to intellectualise ourselves into believing things that are really, really stupid.

monkey_readingTake the crackpot theories about secret history that have become popular ever since Charles Fort was a lad. Every country seems to have their variations – ‘ancient astronauts’ building pyramids, hidden past civilisations in the Americas, even Atlantis discovered in Google Maps, having eluded everybody on the planet including Google’s mapping teams.

Never mind that the ‘city’ on the Atlantic floor was actually an artefact of Google’s digital mapping process. Or that the ‘Atlantis’ legend itself has been shown to have come from Egypt, and was really about the destruction of Santorini (Thera) and the Minoan civilisation by volcano.

Here in New Zealand, crank ideas have included efforts to ‘prove’ that that everybody from Phoenicians to Celts arrived before Polynesians (always, wrongly, called ‘Maori’ in these accounts). The ‘proofs’, as far as I can tell, pivot on assigning human patterns to natural rock formations, or identifying boulders shifted by a county council during excavations as an ancient observatory. Literally joining the dots, though in a peculiar way.

Like overseas theories of similar ilk, these tell us more about the people proposing them than anything real. What’s more, some of these ideas – Celtic especially – float on a repugnant racial agenda, underscoring what’s actually going on.

New Zealand is far from alone. All this begs the question. How do these ideas gain traction?

Unconscious incompetence plays a part; often these theories are presented by people who are flat ignorant of the state of understanding of the field – so ignorant they don’t know how ignorant they are. That’s coupled with the assertion that ‘I don’t know myself, therefore nobody can know.’

A friend of mine argues it’s the result of people trying to fit the universe into their heads, it’s just a pity their heads are so tiny. It’s to do with their own sense of place, of identity; with constraining the wild unknowns of the world and controlling them – with, in effect, feeling secure, in their own way.

The other tack these fringe theorists try is claiming deliberate deception, a ‘conspiracy’ among ‘the establishment’ to ‘hide the truth’.

I’m part of that establishment, so any denial I make isn’t going to wash. Apart from one small point. Here in New Zealand, certainly, my experience has been that academic historians loathe each other – most of the ones I’ve run across regard the work of their peers as an assault on their own personal self-worth that must be avenged in kind. There is no chance whatsoever of a ‘conspiracy’ even being agreed on – still less sustained – in this viciously hostile intellectual environment.

Again, I think, the ‘establishment conspiracy’ notion is part of that phenomenon of the fringe thinkers keeping the universe small – of cutting the ‘system’ down to size.

Ultimately I don’t think there’s much point arguing against any of the crank theorists. They won’t accept rebuttals; and for every theory that is exploded – sometimes by simply falling out of fashion - a new idea always seems to arise to take its place.

But I still think it’s a pity. As I always say, the real world -  including its history – is wonderful and amazing enough, and still full of great and awesome things to discover, without us having to create fantasies about it.

What do you figure?

Copyright © Matthew Wright 2013

Why go for woo woo when we have science? Checking out New Zealand’s amazing Moeraki Boulders

I am often amazed at the way perfectly explicable – if unusual – parts of the natural world get layered with what, politely, we might call ‘woo woo’.

Here in New Zealand we have a few – the ‘Kaimanawa wall’, for instance, a few ‘stone blocks’ that are meant to be part of a pyramid and therefore proof that a ‘pre-Maori’ nation existed in New Zealand, despite a total lack of any other evidence, including the rest of the supposed ’pyramid’. Actually the wall is part of an inigbrimite outcrop, naturally formed about 330,000 years ago and since cracked.

Best of them all, though, are the Moeraki boulders, which have attracted enormous speculation, probably because they are well known and easy to get to.

Back in 1848, early settler land buyer and moa enthusiast Walter Mantell – the man whose father, back in England, found the first ever dinosaur fossil – reached Kohekohe beach in New Zealand’s deep south. And beheld an extraordinary sight.

I took this photo of the Moeraki boulders in 2007. They fact that they are not perfect spheres is evident.

I took this photo of the Moeraki boulders in 2007. They fact that they are not perfect spheres is evident. Note the septarium (split) visible across the top of the boulder in the foreground.

It was strewn with boulders, some up to 3 metres across, weighing 7 tonnes or more, all roughly spherical. Just what they were – and how they got there – has been one of the more remarkable stories of New Zealand’s history.  Not because there is any mystery – but because of the way so many people seemed to think there should be.

Maori explained them by allegory; they were the remnants of calbashes and other cargo held by an ancestral canoe which, legend put it, piled up on this part of the coast.

Settler scientists had the physical origin pinned by 1856; the boulders were natural formations that had eroded out of the bank bordering the beach. That did not stop speculation from people who either didn’t know, or wouldn’t accept, the scientific explanation.

One of the silliest notions was that they were counter-weights for raising sails on 1200-foot long Chinese super-junks. Alas, there was not a shred of evidence, such as any sign that such vessels ever existed. (Technically, a wooden vessel that long would break in the first swells – it’s to do with the required strength of hull girder vs the tensile strength of wood. That is why even short sailing ships had a distinct sheer line, and really big ships had to wait on iron and steel – but I digress.)

Even sillier is the notion that they are alien eggs, some of which have hatched. Or some sort of alien dropping, anyway. Scarily, 27.2 percent of those who responded to an online straw poll thought this was the actual answer.

The reality? There’s no mystery. Spherical objects aren’t common in geology, but they occur. Similar boulders have been found on the Hokianga Harbour in northern New Zealand. There are other formations in Wyoming, Utah, North Dakota and also ‘Bowling Ball’ beach in California, among other places.

In fact the Moeraki boulders are septarian concretions of sand, clay and mud, held together with calcite, which formed in mud about 60 million years ago.

The shape – which is not perfectly spherical – is an outcome of the way this material diffused. It was an imperceptible process that took about four million years – maybe 55,500 human lifespans. To put that in another perspective, to make a 3 metre boulder in that time the calcite need have diffused at only 0.00075 mm a year.

This natural origin makes those boulders utterly ancient, utterly precious – and explains why it’s illegal to damage or deface them.

To me this is way cooler, and way more interesting, than silly explanations involving mystery ancient civilisations or aliens.

What’s more, spherical objects on a smaller scale – much like grapes – have been found on Mars by the Opportunity rover – evidence of past water flows. How cool is that?

Copyright © Matthew Wright 2013