Essay
AI - Artificial Intelligence
Culture
13 min read

Machines and their ghosts

What impacts has artificial intelligence had on society, past, present and future? Simon Cross explores just where have our machines got us.

Simon Cross researches ethical aspects of technology and advises on the Church’s of England's policy and legislative activity in these areas.

A complex of linear and metal parts in a machine-like sculpture.
Machine complexity, in sculptural form.
Ruth Hartnup, CC BY 2.0, via Wikimedia Commons.

But Humanity, in its desire for comfort, had over-reached itself. It had exploited the riches of nature too far. Quietly and complacently, it was sinking into decadence, and progress had come to mean the progress of the Machine. 

E. M. Forster

Human cosmology has changed over the millennia. Not only from the heliocentric to the relativistic but also from organic to mechanistic. Our success in deconstructing nature and exploiting those discoveries to construct ever more capable machines now persuades many that the soul is illusory and the universe made only of physical objects reconfigurable in new and novel ways according to particular mathematical relationships. And yet. And yet the debate about our latest machines, about intelligence, and about the mysterious ghost of human consciousness – let alone soul - continues unresolved across the ages.  

The ghost in the AI machines of the past

The journey from Charles Babbage’s unfinished analytical engines to Elon Musk’s complete business empire of rockets, robot-cars and social media rants is familiar to many. Karel Čapek drew on the Slavonic Orthodox word for servitude or serfdom when he baptised the word robot in his 1920 play, R.U.R., or Rossum’s Universal Robots. Čapek’s machines eventually gained a soul but only in the final act of the play. While the term artificial intelligence (AI) is attributed to a gathering at Dartmouth College in New Hampshire, it was Alan Turing who successfully conceptualised how to fabricate robots like those of Čapek’s imagination. Turing neatly sidestepped the pesky question of whether such ‘universal Turing machines’ need human-like consciousness (let alone a soul) in a famous 1950 thought experiment posterity simply calls the Turing Test.  

The invention of finely controlled micro-processors and their ever tighter transcription onto silicon chips enabled the architecture of increasingly complex algorithmic mathematical operation. After which came operating systems with simple and accessible user interfaces and programmes exploiting a prolific increase in speed and memory. So too the invention by Tim Berners-Lee of an internet with open protocols that, via Mosaic and its browser progeny, has become the operational backbone of the world wide web. All are tales already familiar or easily told using a now ubiquitous search engine. 

A main feature of the past twenty years has been the network effect. This has concentrated power in a handful of companies, initially the FAANGs (Facebook, Apple, Amazon, Netflix and Google) but now too their Chinese counterparts Tencent and ByteDance (owners of TikTok). A European counterpart is conspicuously absent. 

The Ghost in the AI machines of the present

More recently still, advances in types of machine learning and the invention of a new suite of tools called 'transformers' has given rise to AI that increasingly resembles its human creators in one task or another even if the furore over Brad Lemoyne and Googles’ LaMDA (Language Model for Dialogue Applications) proves the relationship between intelligence, artifice, and consciousness remains deeply contested.  

The metaphysical nature of artificial consciousness notwithstanding, it is also worth reflecting, however, on what these machines may be doing to our souls – metaphorical or otherwise. Where have our machines got us?

Two features define the technological landscape of today: data and prediction. Exactly how those ingredients combine depends on the machine in view. 

Satellite around earth
AI helps interpretate atmospheric data into weather forecasts. While below, the Internet itself now accounts for around 2% of carbon emissions. IMAGE CREDIT: ESA–J. Huart, CC BY-SA IGO 3.0

Some of our machines are focussed on the external world. Data gathering, its interpretation and use for prediction underpin a whole suite of tasks from geophysical remote sensing to weather forecasting and predicting real-time energy demand; to medical image interpretation for diagnosis; to monitoring and managing replacement life cycles of critical infrastructure. Not forgetting that the internet itself now accounts for around 2% of annual global emissions.

But many of our machines are focussed on the internal: the mental and psychological world of human being. In the machines of entertainment and social media, data and prediction serve a mundane but vital goal of securing our attention to facilitate advertising. Every user of the web is simultaneously subject and object, exposed to adverts and tailored content (though how tailored it really is, is moot according to some recent research from Mozilla showing that user controls have little effect on which videos YouTube’s influential AI recommends). We are concurrently enmeshed in a secondary and highly sophisticated real-time bidding market that captures trades and parses data about us every time we connect to the web. Shoshanna Zuboff calls it surveillance capitalism.  

Ever find it tough to stop doomscrolling or to put your own portable machine down for very long? That’s partly because constant experimentation identifies the best type of presentation, not just content, to captivate you most personally. But when it comes to corralling attention, data, prediction, and seductive design aren’t the only options. Friction makes signing up easy but quitting difficult by design, while dark patterns add subliminal twists like ambiguously labelled toggles and countdown clocks that nudge us toward actions that favour the product or service provider. Herbert Simon calls it all the attention economy. 

Yet human souls being what they are, anger, argument and scandal are good for business. 

Social media companies are, for reasons buried in the history of American legislation, free from any regulatory responsibility for the content they carry. Yet human souls being what they are, anger, argument and scandal are good for business.  Clickbait arose because algorithms tuning us to surrender our attention neither know nor care how they succeed, which often means a drift towards more extreme content with every run of the autoplay function that is set to on by default and by design.  

Our design and use of these machines thus reflects the state of our collective souls.

The large data sets many of these machines feed off contain societal structures and values implicitly. This only becomes clear when careless labelling and/or processing at the statistical scale perpetuate rather than correct for biases and unjust social structures embedded in the data. Some of our machines inadvertently crystalize inequity, perpetuating harms to society by cementing social and financial exclusion, or through racially biased facial recognition, or predictive policing algorithms

Our design and use of these machines thus reflects the state of our collective souls, sometimes for good but sometimes for evil. 

Legislation to address such varied challenges and mitigate some of the harms is now in train in Europe and the UK, and also promised in America. But there is much ground to make up. And the tragic suicide of teenager Molly Russell shows how ineffective protection, especially from the machinery of social media, is for the children of today with unpredictable consequences for society’s future.  

Damaged souls indeed. 

Much has also been made of an imminent Web3 and associated metaverse. On the evidence to date, however, this is more akin to a virtual goldrush in which virtual land and activity thereon can be monetised with the largest profits promised to the first generation of settlers. Claims are staked using NFTs (non-fungible tokens) bought with crypto currencies and deposited on the blockchain. Molly White shows just how soulless much of this new, and alarmingly wild, west really is.  

Investing tens of billions of dollars per year in the metaverse or a single product like Alexa might signal the scale of rewards just around the now virtual corner. But history may equally decide this is an era of malinvestment by a global 1% awash with cheap, quantitatively eased capital and, if not ‘#FOMO’, at least insufficient institutional memory of financial bubbles of yore. Yet even ‘Big Tech’s biggest corporate behemoths are now enduring the chill winds of a tech unicorn winter almost as intense as the one afflicting crypto land.  

Machines with Souls? A ghostly forecast of what lies ahead

Forster’s The Machine Stops envisages a dystopian future where society is unable to maintain the machinery on which it has become dependent. His intuition that the new airships of his own day portended a key infrastructure of the future illustrates the hazards of future-casting. Some nascent technologies fail to live up to the hype (ahem…blockchain and driverless cars, anyone?) and artificial general intelligence (AGI) seems forever destined to be just a few more years “perhaps a decade”  away, although Elon Musk has yet to accept Gary Marcuse’s bet on that timeline. 

So let me venture two more modest but still speculative predictions; one positive and one problematic.  

Positively, the years ahead promise much increase in human augmentation of many kinds. A range of health and medical benefits are now in view, from efficiency gains in healthcare provision and design of medication at molecular level to bespoke pharmacological prescription based on individualised biological markers. Expect more wearable tech to supplement smartwatches.  

Some anticipate an overarching machine of almost Forsteresque proportions via the internet of things (IoT) although political and economic battles over device interoperability and security will, I think, garner increasing public attention and debate in due course.  

Augmented reality will substantially improve safety, , and will shift many enhancements from screen to full field of view with additional benefits for road users and pedestrians alike.  

Increasingly sophisticated geospatial sensing and data processing will enhance our understanding of the climate and biosphere emergencies and how successful various remedial steps prove. New technologies may radically reprice the costs of decarbonisation and unlock energy solutions that remain, as Babbage’s first difference engine was in his own day, the stuff of contemporary dreams. 

 This may be the first industrial revolution to be a net eliminator of jobs, although whether that promises to be good news is moot because navigating the consequences would be deeply challenging both socially and politically. Most of all, I anticipate a proliferation of new technologies and machines over the next few decades that will bolster and complete the reuse and recycle portions of a genuinely circular economy, together with an increasing emphasis on finite planetary budgets.  

We are on the cusp of a new and novel post-McLuhan era.

Now the problematic development. Top of the list is our newest and hottest ability: to mimetically recreate the surface view of reality using language itself. There are, it seems to me, profound risks posed by the very latest tools of natural language processing like Google’s LaMDA, Microsoft’s ChatGPT and Meta’s Galactica and Cicero.  

The Web to date has been an epistemological wonder. Knowledge has, of course, always been socially embedded. Wikipedia provides an enormous open-access repository of socially agreed knowledge. The discussion pages associated with any article can be hotbeds of debate but the active role of human editors in moderating and agreeing what counts as factual knowledge is both intrinsic and essential to the role that Wikipedia plays in informing and maintaining a flourishing society.  

Marshall McLuhan famously asserted that “the medium is the message”. But now we are on the cusp of a new and novel post-McLuhan era where the machine literally and autonomously manufactures the words and messages it then also mediates, doing both at super-human speed. This new generative AI machinery for reconfiguring words and images carries many consequences some of which are difficult to predict and some of which may be profoundly negative. Just read these headlines. From CNN: These artists found out their work was used to train AI.Now they’re furious. And, from Forbes: Armed With ChatGPT, Cybercriminals Build Malware And Plot Fake Girl Bots.

Beyond dreams of electric sheep – AI hallucinates

Babbage's Difference Engine no. 1 was conceived to save the government money by preventing the mistakes that almost always crept into tables calculated or copied by hand. But these ultra-modern machines don’t just calculate or copy, they probabilistically infer - which does not necessarily lead to the best explanation. In fact, it does not always lead to possible explanation. Large language models (LLMs) like LaMDA, ChatGPT and Galactica ‘hallucinate’, transitioning seamlessly (though unpredictably, from our perspective) from predicting words and strings in ways that match the actual world, to predicting words and strings that portray an unreal world.  

Why does such hallucination happen? The crucial distinction is that human knowledge is consciously and not just socially embedded. But our new machines do not reason the way we do; cannot reason the way we do. As Erik Larson argues persuasively in The Myth of Artificial Intelligence, abductive reasoning of the kind Charles Sanders Pierce outlines, and inference to best explanation, are not yet in the realm of the suite of techniques gathered anywhere under the rubric of the ‘AI’ these machines practise. 

The consequences can be amusing, but experimentation also shows how difficult these models are to defend against deliberate manipulation by so-called ‘prompt injection’ and the online world is packed to the rafters with bad actors, whether individual or state, enthusiastic to get their hands on a machine that will opaquely mix real-world information with hallucination and then use it to quickly produce and instantly distribute misinformation at the touch of a button. Imagine, for example, an AI generated paper that includes a real scientist but cites and then summarises a paper she never actually wrote. Or imagine an AI that presents a stylistically convincing case for the benefits of consuming ground glass because it ‘knows’ about dietary silica. You don’t need to. Its already here: Meta Galactica AI Model Suspended After Problems.

Powerful and captivating machines are being let loose with no regulatory guardrails.

I worry that we are about to envelope ourselves in an epistemic fog; a veritable pea souper in which navigation becomes permanently difficult and increasingly dangerous. I hope I’m wrong, but ChatGPT hit a million users within a week of being introduced and these powerful and captivating machines are being let loose with no regulatory guardrails to stop their creators or help their users from straying into dangerous territory; no independent oversight; and little to no precautionary principle being exercised by the creators and masters of these mimetic machines. 

Perhaps it sounds dramatic but I believe this new generative form of AI is going to transform digitally entangled societies like ours profoundly.  

A final prediction, therefore. A prediction about how such societies, increasingly dependent on the kinds of machine envisaged by Forster or Čapek, will have to adapt and adjust if we are to avoid machine mediated myopia

Seeing through the fog

Besides the aforementioned and urgently needed regulatory guardrails, I foresee two other responses that will help societies cope with this rapidly enveloping epistemic fog. First stronger tools for transparency and verification. Secondly, better education for digital literacy and digital habits that protect and enhance a healthy soul. 

First, then, transparency and verification. The EU’s new AI Bill will require companies to notify users whenever they interact with an artificial agent. Between the technology of deepfakes and game playing bots like Meta’s Cicero, we have already surpassed the Turing test in increasingly broad areas of human machine interaction. But I anticipate a further shift in emphasis from ‘explainability’ - how any algorithm works per se - toward transparency – how it impacts and influences both individual users and society emergently. We need more publicly accessible evaluation of the holistic if unintended effects of our machines even now. That need is only going to grow.  

The fundamental question of transparency “who, or what is really in view here?” is going to take centre stage. 

One consequence may well be an increasingly fraught battle between, on the one hand, commercial intellectual property (IP) rights, and, on the other, individual rights and the common good. With the notable exception of sites like Wikipedia society has so far struggled painfully and inconsistently with the challenges of effective content moderation – especially where values rather than empirical facts are concerned. Until now, and to pick just one example; Facebook’s secretive behaviour and cherry picked transparency metrics have wilfully kept both customers and regulators in the dark. The idea that we can mechanise or automate by outsourcing intrinsically value-laden problems to algorithms, however mimetic the surface results, is patently utopian. Continuing to withhold evidence of biases and harms from generative deepfakery using AI can only invite a steeper descent towards dystopia. And as generative AI combines with increasingly convincing deepfake technology to fool every human sense the fundamental question of transparency “who, or what is really in view here?” is going to take centre stage with increasing importance.  

A veracity FAQ

Veracity will take on increasing scope as well as importance. Soon not just the ‘facts’ of a matter but equally basic questions like “who (or what?) is saying this?”, “why is this being said?” and “what are the consequences (holistically) of saying this?” will become central to deciding “is this true?” We are now in a situation where truth and fiction can be opaquely intermixed by machines autonomously at a pace and a scale, but also at a quality, that will overwhelm any fact-checking of the kind we deploy now. Proving our identity - including the basic fact that we are human, and protecting ourselves not merely from susceptibly to fakes but being faked will become increasingly important and will therefore become central tasks of the next web.   

Clearly there is a role for government here; a need for clear regulation, strong inspection and enforcement mechanisms, and an effective precautionary principle that ensures new techniques and new machines are only let loose in ways that have proven demonstrably safe. There will a role too for (new?) trustworthy bodies and institutions as fact-checkers and as repositories of verified content. New institutions as well as new technologies like https://datatrusts.uk/ are a helpful early response. 

Lastly, new demands and new digital habits will be needed by each one of us. The ancients associated a healthy soul with good habits but we are still at a formative stage of learning – and teaching one another – even healthy digital etiquette, let alone the digital habits and behaviours to keep humans safe and able to thrive as fully rounded souls navigating a world created for us by powerfully mimetic but deceptively soulless machinery. 

It won’t be easy. As Forster and others perceptively show, the machinery of modern life invites our souls towards decadence. Self-control is not in vogue. But the ancients have long associated the good life with cultivating character; with generosity, moderation, and self-less-ness as the only route to becoming truly whole. 

Explainer
Christmas culture
Culture
Middle East
7 min read

The mysterious Magi: outsiders, outlandish, Uyghur?

Many claimed the Wise Men, wherever the story was heard.

Benjamin is a DPhil student in the Faculty of History at the University of Oxford. He is researching the experience of Christian communities in medieval Central Asia.

Silhouttes of three wise men approach the Virgin and Child, painted on stone.
The Magi, Catacombs of Priscilla, 250AD.
Public Domain.

Our nativities are full of familiar figures. Mary and the angel Gabriel, Joseph and the landlords of Bethlehem (of varying hospitality), the shepherds above the town and the heavenly host. Finally, there come the three gift-bearers. While familiar, these perhaps remain the most mysterious guests at the manger. Are they three kings? ‘Wise men’? ‘Magi’? What indeed is a ‘magi’?  

Most of the features of our nativity come from the first two chapters of Luke’s gospel, but the magi (along with their counterpart, King Herod) are the primary contribution of Matthew’s gospel, appearing in the second chapter. The word used in Matthew is magi (magoi), a term that was often used for the priests of the Persian religion, today known as Zoroastrianism but in Antiquity known to outsiders simply as ‘magianism’.  However, in the gospel it is perhaps intended to carry less specific meaning, instead indicating more broadly those learned in esoteric knowledge, hence our common translation of ‘wise men’. We might be reminded of the class of experts who Nebuchadnezzar summoned to help interpret his dreams, over whom he promoted Daniel to be chief. These were people both knowledgeable and practiced in observing the patterns of nature, experts in hidden knowledge and science, propitiating and interpreting the divine, ‘magic’, alchemy, and astrology. Indeed, this is where we get our word magic from. It is someone of this kind who is intended by the other use of ‘magic’ in the New Testament, when in the book of Acts Simon the ‘magi’, having believed and been baptised, asks to buy the power of the Holy Spirit from Peter and John. Whichever definition is intended in Matthew, these are unexpected guests in Bethlehem.  

We learn very little further about them besides that they came from ‘the east’, to which they return as mysteriously as they arrived. Might they perhaps have been from one of the neighbouring eastern states that lay just outside the borders of the Roman Empire, such as Osroene, Adiabene, or Armenia, or even from the great Persian Parthian Empire? Parthia and its provinces were named specifically in the Book of Acts, but Matthew’s is a far more ambiguous reference. Indeed, many scholars would question the historicity of the episode of the magi’s visit, seemingly unrooted in time and place in contrast to the historical and geographical grounding of the rest of the gospels, and so clearly serving as a fulfilment of prophecy about the messiah. The old song of Psalm 72 says: “May the kings of Tarshish and of distant shores bring tribute to him. May the kings of Sheba and Seba present him gifts. May all kings bow down to him and all nations serve him.” Elswhere the book of Isaiah records: “The nations will come to your light, Kings to the brightness of your dawn… young camels will come bearing gold and incense, proclaiming the praise of the Lord.” When you see the gift-bearing magi represented as camel-riding kings on your Christmas cards, they are being shown as the fulfilment of these prophecies.  

Christians in medieval Europe were dimly aware of just how widespread Christianity was, and they represented this in their stories about the magi.

What is crucially important in their role as prophecy-fulfillers is that they are gentiles. Indeed, they are the first of those outside of God’s chosen people to recognise the Messiah. While Luke shows Jesus announced to the poor and humble among the Jews, rather than the priestly or royal, Matthew shows him recognised by the gentiles, the first trickle of a mighty torrent prophesied throughout the Old Testament: “All the nations you have made will come and worship before you, Lord,” sings the Psalmist. “In the last days the mountain of the Lord’s temple will be established… and all nations will stream to it,” records Isaiah once more. This is echoed also in Micah, the book quoted in Matthew by the chief priests to the magi: “The mountain of the Lord’s temple will be established, and many nations will come and say – let us go up to the mountain of the Lord.” These were outlandish claims and the magi represented the outlandish start of their fulfilment.  

Nevertheless, the magi in Matthew don’t float entirely untethered from historical reality, as they act out a story within the solidly historical setting of Herod’s final paranoia. His anxiety about the title ‘king of the Jews’, and his desperate massacre of the innocents both fit with what we know of his last days. For Herod, an Idumean (or Edomite), his questionable Jewishness had been a source of anxiety throughout his life, and he had become deeply unpopular by the end of his life, perceived as far too close to the Romans. Some scholars have suggested that Herod would have found fewer than a dozen infant boys around Bethlehem, as such it is unsurprising that his order is otherwise absent from the historical record. One of the few authors to cover this place and time was Josephus but writing almost a century later, he is much hazier on this period. He does, however, note that at this time Herod’s paranoia had driven him to kill three of his own sons, including his heir, historically much more significant and shocking. Josephus also claims, that on his deathbed Herod gave orders to have all the principal men of the entire Jewish nation killed when he died, to increase the mourning of the people, orders which were not carried out. 

That one day people of all nations and tongues would come to worship the God of Israel is one of the more outlandish claims recorded in the Old Testament. Even for early Christians, who were more actively seeking its fulfilment, it must have remained somewhat unimaginable, given they were still a minority in a corner of the Roman and Persian Empires who knew very well that human societies stretched on beyond their known horizons. By the Middle Ages, it was appearing a lot less outlandish. There were now Christians as far flung as Iceland, China, and Ethiopia. Christians in medieval Europe were dimly aware of just how widespread Christianity was, and they represented this in their stories about the magi. They imagined them as three kings (echoing prophecy and expounding scripture) from the three ‘petals’ of the world which connected at Jerusalem, representatives of the many gentile nations who would embrace the gospel. One for Europe, one for Asia, one for Africa; even in medieval Europe the church was understood as encompassing all three, and the magi were the first indication that it would.   

In Asia, ‘east’ of Jerusalem, the magi assumed different significance. Whether in Persia or China, claims were frequently made that the magi had come from their own place or people. Among the Christians of Mesopotamia (covering present-day Iraq and parts of Syria and Turkey), where Christianity had first arrived under the Parthian Empire, various legends were written about them in Syriac (a dialect of Aramaic). Here they often numbered twelve and were claimed as the founders of various churches and villages. Further east, and later, in the thirteenth century, an Armenian Christian lord, Smbat Sparapet, recorded in a letter that, while travelling across the Mongol Empire and visiting Christians in Central Asia and China, he had noticed they all decorated their churches with images of the magi. He recorded that the magi were believed to have originally come from China, from the region corresponding to present-day Gansu province. His brother, the Armenian king of Cilicia (south-east Turkey), who later made the same journey alternatively recorded that the magi had rather come from among the Uyghurs.  

The Turfan Oasis, lying to the north of the great Taklamakan desert in today’s Xinjiang province in China, also known as the Uyghur Autonomous Region, was home to a community of Uyghur Christians between at least the eighth to fourteenth centuries. One of the few surviving indications of their presence is a large collection of fragmentary manuscripts, preserved by the dry desert conditions. Among these is a unique legend concerning the magi, originally written in Syriac, but here translated into Uyghur. It preserves the account from Matthew but with some additions. For instance, the identification of the magi with the Zoroastrian priesthood is made explicit, probably owing to the original Syriac authors’ own familiarity living among the ‘magians’ of Mesopotamia. Most striking of all though is the word choice of the Uyghur translator. Approaching the infant Jesus, the magi hail him as ‘Khan Messiah, the son of Tengri.’ The magi’s royal gift of gold recognises Jesus as ‘khan’, a straightforward translation of ‘lord’ but one which carries local cultural resonance. Tengri, however, was the high God of the Uyghurs and Mongols. He was the creator, present everywhere, but associated particularly with the heavens. To see Tengri in Jesus was to see the mighty God who forged their own sky and steppe come to earth as infant and man.  

The popular legend that the magi had come from among the Uyghurs, which perhaps motivated this translation, connected their immediate reality to the distant settings of the gospel stories. Like the legends of the medieval west, this too served to communicate the truth that in the recognition of Jesus by the first gentiles, the magi, could be seen the start of the gospel’s journey to all gentiles, all nations, tongues, and petals.  

This Christmas, when you see the magi on your cards and in your nativity scenes, or you sing carols about three kings, think about the deep traditions that have formed these images, representations of prophecies fulfilled in Jesus, of the inclusion in the kingdom of all nations and of you too. 

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