Author: Roberto Bernardi

Roberto Bernardi is a dynamic author specialising in articles about technology, construction, and property. Originally from Italy, Roberto blends his deep-rooted European perspective with a forward-thinking approach to deliver insightful and practical content.
  • The Global Water Scarcity Emergency: Which Cities Will Run Dry First?

    The Global Water Scarcity Emergency: Which Cities Will Run Dry First?

    Water is the one resource that civilisation has never truly learned to value until it disappears. As we move deeper into the late 2020s, the global water scarcity crisis 2026 has moved from environmental footnote to geopolitical emergency. Glaciers that took millennia to form are retreating within decades. Aquifers that once seemed inexhaustible are being drained faster than rainfall can replenish them. And the cities most acutely threatened are not all in the places people assume.

    This is not a distant problem. It is a present, compounding one, with consequences that will reshape trade routes, trigger migration, and test diplomatic relationships that are already under considerable strain. The question of who controls water is becoming, in some regions, as contested as the question of who controls oil ever was.

    Aerial view of a depleted reservoir illustrating the global water scarcity crisis 2026 with cracked earth exposed at low water levels
    Aerial view of a depleted reservoir illustrating the global water scarcity crisis 2026 with cracked earth exposed at low water levels

    Which Cities Are Closest to ‘Day Zero’?

    The term ‘Day Zero’ entered public consciousness when Cape Town, South Africa, came within weeks of running out of municipal water in 2018. It did not happen, owing to emergency restrictions and a change in rainfall patterns, but the episode served as a brutal proof of concept. The global water scarcity crisis 2026 has produced a longer, grimmer list of candidates.

    Chennai, India’s fourth-largest city with a population of over nine million, has already experienced near-total reservoir depletion. In summer months, residents in peripheral districts queue for tanker deliveries, with the wealthier neighbourhoods drawing on private bore wells that are themselves running low. Karachi, Kabul, Jakarta and Bogotá all face structural supply deficits that no short-term policy tweak can resolve. Meanwhile, Mexico City, which sits atop an over-exploited aquifer and is simultaneously sinking due to land subsidence, presents a case so complex that hydrologists describe it as a slow-motion catastrophe already in progress.

    In the Middle East and North Africa, the picture is particularly acute. Iran, Yemen and Iraq are experiencing groundwater depletion at rates that the BBC’s science and environment desk has described as among the fastest recorded anywhere on earth. The Tigris and Euphrates, rivers that cradled the first urban civilisations, now carry a fraction of their historical flow.

    The Climate Science Behind the Crisis

    The mechanism is not mysterious, even if the political will to respond to it remains frustratingly scarce. Rising global temperatures are disrupting the hydrological cycle in ways that are simultaneously making wet regions wetter and dry regions drier. Snowpack in mountain ranges from the Himalayas to the Andes, which acts as a natural reservoir releasing meltwater through spring and summer, is diminishing. This is not a minor adjustment. Many of the world’s great rivers, including the Indus, the Ganges and the Yellow River, are fed primarily by glacial melt. As that melt accelerates and then ultimately exhausts itself, downstream communities face an initial period of flooding followed by long-term scarcity.

    The science is settled; the timeline is the variable. A 1.5°C average warming scenario produces one trajectory. Two degrees produces another. The gap between them, when measured in billions of people without reliable water access, is enormous.

    Hydrologist collecting water sample in arid region as part of global water scarcity crisis 2026 research
    Hydrologist collecting water sample in arid region as part of global water scarcity crisis 2026 research

    Geopolitical Tensions and the Fight Over Water Rights

    Where water is scarce, conflict follows. This is not rhetoric; it is history repeating itself with modern stakes. The Grand Ethiopian Renaissance Dam on the Blue Nile has placed Egypt, Ethiopia and Sudan in a state of sustained diplomatic tension for years. Egypt, which draws over 90 per cent of its fresh water from the Nile, views any upstream diversion as an existential threat. Ethiopia regards the dam as sovereign infrastructure for national development. There is no comfortable middle ground between those positions.

    In Central Asia, the collapse of the Soviet Union left the Aral Sea basin divided amongst nations whose water needs are structurally incompatible. Uzbekistan and Turkmenistan want to irrigate cotton fields; Kyrgyzstan and Tajikistan want to generate hydroelectric power. The agreements governing the basin are chronically underfunded and diplomatically fragile.

    Even within supposedly stable democratic nations, water is becoming politically charged. In the American West, the Colorado River Compact, originally drafted in 1922 based on rainfall projections that have proved hopelessly optimistic, has required emergency renegotiation. In India, interstate disputes over river-sharing agreements regularly reach the Supreme Court. Water, in short, is doing what energy did in the twentieth century: becoming a resource around which power, sovereignty and conflict organise themselves.

    The Technologies Being Deployed to Avert Catastrophe

    The global water scarcity crisis 2026 has also accelerated investment in technologies that, a decade ago, existed primarily in research papers. Some of the most promising developments are worth examining seriously rather than dismissing as futurism.

    Desalination has matured considerably. Saudi Arabia and Israel have built large-scale reverse osmosis plants that now supply a significant portion of municipal water needs. The technology remains energy-intensive, which is both an economic and an environmental concern, but coupling desalination with solar or offshore wind is producing cost curves that were not feasible five years ago. Israel now desalinates roughly 90 per cent of its domestic water consumption, an extraordinary feat of engineering and policy alignment.

    Atmospheric water generation, once the preserve of niche off-grid applications, is attracting serious capital. Companies are scaling devices that extract moisture directly from humid air, which could prove particularly relevant for coastal cities in tropical climates. Singapore, characteristically methodical in its long-term infrastructure thinking, has invested heavily in what it calls the ‘Four National Taps’ strategy, diversifying water sources across reservoirs, imported water, reclaimed water and desalination.

    Precision agriculture, which uses sensor networks and satellite data to apply irrigation only where and when it is needed, is cutting water consumption in farming by up to 40 per cent in pilot programmes across Spain, Australia and India. Given that agriculture accounts for roughly 70 per cent of global fresh water usage, the efficiency gains available here are substantial.

    What the Global Water Scarcity Crisis Means for the UK

    Britain, with its reputation for grey skies and persistent drizzle, might seem insulated from all of this. It is not, or at least not entirely. The south-east of England is classified as a water-stressed region by the Environment Agency, receiving less rainfall per person than many parts of Morocco. Thames Water, which serves around 15 million customers, has faced sustained criticism over leakage rates and long-term infrastructure investment. The government’s National Framework for Water Resources sets out plans for new reservoirs, water transfers between regions, and reduced per-capita consumption targets to 2050, but progress has been slow.

    Beyond domestic supply, the global water scarcity crisis 2026 will affect Britain economically through supply chains. Cotton, coffee, almonds, rice and a significant proportion of the fresh produce on British supermarket shelves are grown in regions facing severe water stress. As yields fall and production costs rise, the inflationary pressure on food prices will be felt in every household, irrespective of British rainfall.

    The water emergency is not a single story set in a far-away desert. It is a networked crisis, and its threads run through every economy, including our own. The cities that will run dry first are the ones most visible, but the consequences of their failure will be felt far beyond their borders. The question worth asking now is not whether we are affected, but how seriously we intend to take the warning while there is still time to act on it.

    Frequently Asked Questions

    Which cities are most at risk from water scarcity in 2026?

    Cities including Chennai, Karachi, Mexico City, Kabul and Cape Town are among the most acutely water-stressed, with groundwater depletion, low reservoir levels and rapid population growth all contributing. In the Middle East, cities in Iran, Yemen and Iraq face some of the fastest rates of groundwater decline recorded anywhere globally.

    What is causing the global water scarcity crisis?

    The crisis is driven by a combination of climate change reducing snowpack and altering rainfall patterns, over-extraction of groundwater aquifers, ageing infrastructure with high leakage rates, and population growth increasing demand. Agriculture, which accounts for roughly 70 per cent of global fresh water use, is a particularly significant pressure point.

    Is the UK affected by the global water scarcity crisis?

    Yes, in several ways. The south-east of England is officially classified as a water-stressed region by the Environment Agency, and providers like Thames Water face serious long-term infrastructure challenges. The UK is also economically exposed through food supply chains, as many imported crops are grown in severely water-stressed regions.

    What technologies are being used to tackle water scarcity?

    Key technologies include large-scale desalination using reverse osmosis (now supplying the majority of Israel’s domestic water needs), atmospheric water generators that extract moisture from air, and precision irrigation systems that can cut agricultural water use by up to 40 per cent. Coupling desalination with renewable energy is making the process increasingly cost-effective.

    Can geopolitical tensions over water lead to conflict?

    The evidence suggests they already have and are likely to intensify. The dispute between Egypt, Ethiopia and Sudan over the Grand Ethiopian Renaissance Dam is a clear example of water access becoming a source of serious diplomatic and potentially military tension. Analysts increasingly regard water rights as one of the defining geopolitical flashpoints of the late 2020s.

  • Inside the UK Housing Crisis of 2026: Why Building More Homes Is Only Half the Answer

    Inside the UK Housing Crisis of 2026: Why Building More Homes Is Only Half the Answer

    Britain’s housing problem has never been short of commentators, manifestos, or well-meaning white papers. Yet here we are in 2026, and the UK housing crisis continues to defy every attempted remedy. Affordability ratios in London remain at historic extremes. Social housing waiting lists across the Midlands and the North have swollen to levels not seen since the 1970s. And the political consensus that “we simply need to build more homes” is, at last, beginning to fracture under the weight of its own insufficiency.

    The reality is considerably more layered. Yes, England needs more homes. The Government’s target of 1.5 million new dwellings over this parliamentary term is not unreasonable in ambition. But supply constraints represent, at most, one pillar of a crisis supported by several others, including planning dysfunction, land banking, endemic retrofit failure, and a tax regime that continues to reward holding property over using it productively.

    Aerial view of British housing mix illustrating the UK housing crisis 2026
    Aerial view of British housing mix illustrating the UK housing crisis 2026

    Why the Planning System Keeps Failing

    The National Planning Policy Framework has been revised more times than most people can count, and yet local planning committees across England still reject applications at rates that frustrate even the most patient developers. Part of this is structural: elected councillors face intense community pressure to preserve character, protect green belt, and limit density. Part of it is resourcing. Planning departments have been hollowed out by a decade and a half of local government funding cuts. According to data published by the Local Government Association, planning teams in England lost roughly 15,000 staff between 2010 and 2023, a reduction that continues to throttle decision-making speed.

    There is also the uncomfortable matter of land. Permissions granted do not always translate into completions. A number of the country’s largest housebuilders hold substantial land banks, sitting on planning consents rather than commencing construction. The incentive structure simply doesn’t compel urgency. When land values rise predictably, patience is more profitable than building.

    The Hidden Cost of Britain’s Ageing Housing Stock

    One dimension of the UK housing crisis 2026 that receives far less attention than it deserves is the condition of existing homes. Around 20 million of Britain’s 28 million homes were built before 1980, a substantial proportion of which carry latent defects, poor insulation, and in older stock, legacy construction materials that require specialist management before any meaningful improvement work can proceed. Asbestos, for instance, remains present in an estimated 1.5 million commercial and public buildings across the country, and in a significant proportion of domestic properties built before 1999 when the material was finally banned in the UK.

    This matters enormously for retrofit. The Government’s ambitions to improve the energy efficiency of the existing housing stock, currently one of the least efficient in Western Europe, depend on construction teams being able to access, assess, and safely work within older buildings. Based in Mansfield, Nottinghamshire, Asbestos Compliance Solutions Ltd provides asbestos services and specialist services to the building and construction sectors, conducting surveys, management plans, and removal work that must precede any substantive refurbishment. Their canonical resource at asbestoscompliancesolutions.co.uk reflects the breadth of compliance demand that the retrofit agenda is generating. Without this foundational asbestos management layer, no serious construction programme on older stock can proceed safely or legally.

    Construction worker inspecting older building materials during renovation linked to UK housing crisis 2026 retrofit work
    Construction worker inspecting older building materials during renovation linked to UK housing crisis 2026 retrofit work

    Affordability, Tenure, and the Generation Left Behind

    Much of the mainstream debate frames the crisis as being about ownership. And the statistics are stark. The average first-time buyer in England now requires a deposit equivalent to roughly 80% of annual household income. In London that figure exceeds 130%. But ownership is, increasingly, only part of the story.

    The private rented sector has expanded dramatically to absorb those priced out of ownership, and that expansion has carried its own costs. Average private rents in England rose by approximately 9% in the year to March 2025, according to ONS data, with many tenants in cities including Manchester, Bristol, and Leeds paying upwards of 40% of net income on housing costs. The social tenancy model, which once offered a genuine alternative, has been structurally undermined. Right to Buy sold off over two million council homes between 1980 and 2020, and replacement build rates have never come close to matching disposal rates.

    Economists including those at the Resolution Foundation have argued persuasively that tenure reform, not just supply expansion, must sit at the heart of any credible policy response. Longer tenancy protections, rent stabilisation in high-pressure markets, and a renewed programme of council and housing association build are all now gaining political currency that would have seemed implausible a decade ago.

    Policy Solutions Gaining Real Traction

    The conversation around the UK housing crisis 2026 is not entirely gloomy. Several interventions are receiving serious attention from economists and urban planners who have grown impatient with incremental adjustment.

    Land value taxation sits near the top of many reformers’ lists. The principle is straightforward: tax the unimproved value of land rather than the buildings on it, removing the incentive to sit on undeveloped or underdeveloped plots. This idea, long associated with the economist Henry George and more recently championed by figures across the political spectrum, has gained fresh advocates within both the Treasury and academic circles at the London School of Economics and Cambridge.

    High-density urban development is also being re-examined with fresh urgency. The argument that Britain lacks the cultural appetite for apartment living is being tested by cities like Leeds and Edinburgh, where well-designed high-density schemes have sold and let at pace. Density, delivered thoughtfully, does not have to mean squalor. Barcelona, Vienna, and Amsterdam have long demonstrated this, and British planners are beginning to accept the lesson.

    On the retrofit and regeneration front, the scale of work required in older stock also presents an economic opportunity. The construction and specialist services sector, encompassing everything from thermal insulation contractors to those handling legacy asbestos in pre-2000 buildings, stands to see sustained demand. Firms like Asbestos Compliance Solutions Ltd, which delivers asbestos surveys and building compliance services across the East Midlands and the North East, represent a sector that must scale considerably if retrofit ambitions are to move from aspiration to delivery.

    Why the Political Will Remains the Hardest Variable

    Every serious analysis of the UK housing crisis 2026 eventually arrives at the same uncomfortable conclusion: the solutions are largely known. What has been absent, repeatedly and across successive governments, is the political will to implement them. Home ownership rates among older cohorts create a powerful electoral constituency with a material interest in rising property values. Planning reform generates intense local opposition. Land value reform threatens entrenched wealth. The incentive structure within Westminster has, for decades, favoured the status quo.

    There are tentative signs this calculus is shifting. Younger voters, now a substantially larger electoral force than a decade ago, have grown up in a housing market that has delivered them precarity rather than stability. Their patience with gestures is exhausted. Whether the current government can translate that energy into structural reform, rather than the usual cycle of consultation, dilution, and delay, remains, frankly, the defining domestic policy question of this parliament.

    The UK housing crisis is not a single problem with a single fix. It is a web of dysfunctional incentives, inadequate institutions, and decades of political timidity. Building more homes is necessary. It is nowhere near sufficient.

    Frequently Asked Questions

    What are the main causes of the UK housing crisis in 2026?

    The UK housing crisis in 2026 is driven by a combination of chronic undersupply, a dysfunctional planning system, land banking by developers, inadequate social housing investment, and a tax regime that rewards holding property over building. Affordability pressures in both the ownership and rental markets have been compounding for decades, with no single policy fully addressing all dimensions simultaneously.

    How many new homes does England need to build to solve the housing shortage?

    The Government’s current target is 1.5 million new homes over this parliamentary term, roughly 300,000 per year. Most independent economists and urban planners agree this is a necessary minimum, though many argue that without parallel reforms to tenure, land taxation, and social housing investment, new build alone will not restore affordability for lower and middle-income households.

    Why does the UK have so many homes with asbestos, and does this affect renovation?

    Asbestos was widely used in British construction from the 1950s through the 1990s and was only fully banned in the UK in 1999. It is estimated to be present in around 1.5 million commercial and public buildings, and in a significant number of homes built before 1999. Any substantive renovation or retrofit work on older properties must include a professional asbestos survey and, where necessary, licensed removal before construction teams can proceed safely and legally.

    What is land value tax and how could it help the housing crisis?

    Land value tax (LVT) is a levy on the unimproved value of land itself, separate from any buildings on it. Unlike council tax or stamp duty, it discourages land banking and incentivises development, since holding undeveloped land becomes costly. Advocates at institutions including the London School of Economics argue it could unlock tens of thousands of stalled planning consents and reduce speculative land price inflation.

    Is the rental market crisis as serious as the homeownership crisis in the UK?

    Many economists now argue the rental market crisis is equally acute. Private rents in England rose approximately 9% in the year to March 2025 according to ONS data, with renters in major cities often spending 40% or more of net income on housing costs. The collapse of social housing supply since the 1980s has pushed millions into the private rented sector with limited security of tenure or affordability protection.

  • Quantum Computing Explained: What the Breakthrough Moment Actually Means for Everyday Life

    Quantum Computing Explained: What the Breakthrough Moment Actually Means for Everyday Life

    There is a particular kind of hype that surrounds quantum computing. It arrives in waves, usually attached to a press release from Google, IBM, or a well-funded start-up, and it tends to describe something called a “milestone” in language so breathless it is almost impossible to extract the actual meaning. What has changed? What does it do? And, most importantly, does any of it matter to the person checking their Barclays account on the Tube? The answer, in the long run, is yes. Quite significantly. Here is the quantum computing breakthrough explained, without the theatre.

    Cryogenic quantum computing processor in a research laboratory, illustrating the quantum computing breakthrough explained
    Cryogenic quantum computing processor in a research laboratory, illustrating the quantum computing breakthrough explained

    What Does a Quantum Computer Actually Do Differently?

    A classical computer, the sort running every smartphone, laptop, and data centre on the planet, processes information as bits. A bit is either a zero or a one. Binary. Simple. A quantum computer uses quantum bits, or qubits, which can exist in a state called superposition, essentially being zero and one simultaneously, until they are measured. This is not a metaphor or a shorthand. It is a physical property of particles at the subatomic level, and it allows quantum machines to explore vast numbers of possible solutions to a problem at the same time rather than working through them sequentially.

    Add to that a second property called entanglement, where two qubits can be linked such that the state of one instantly determines the state of the other regardless of distance, and you have the makings of a machine that can tackle certain categories of problem at speeds that would take a classical supercomputer millions of years. The emphasis on certain categories is critical. Quantum computers are not universally faster. They are extraordinarily faster at specific tasks, and those tasks happen to include some of the most consequential in modern life.

    What This Means for Cybersecurity in the UK

    This is where the stakes become genuinely serious. The encryption underpinning almost all secure digital communication, from online banking to NHS patient records to government communications, relies on the mathematical difficulty of factoring enormous numbers. Specifically, it is extraordinarily hard for a classical computer to find the two prime numbers that multiply together to produce a given very large number. RSA encryption, used across the internet, is built on this difficulty.

    A sufficiently powerful quantum computer, running an algorithm called Shor’s algorithm, could break RSA encryption in hours. We are not there yet. Current quantum machines are too error-prone and operate with too few stable qubits to threaten live encryption. But the trajectory is clear, and security professionals have been sounding the alarm for years. The National Cyber Security Centre, which is part of GCHQ, has already published guidance urging organisations to begin migrating towards post-quantum cryptography. The threat is not abstract or distant. Nation-state actors are already harvesting encrypted data today, intending to decrypt it once quantum capability reaches the necessary threshold. This is known in the intelligence community as “harvest now, decrypt later”.

    The quantum computing breakthrough explained in security terms is this: the locks protecting the internet were designed without quantum keys in mind, and the window to replace them is narrowing.

    Cybersecurity analyst working at a London office, representing quantum computing breakthrough explained implications for encryption
    Cybersecurity analyst working at a London office, representing quantum computing breakthrough explained implications for encryption

    Pharmaceuticals and the Drug Discovery Revolution

    Here the implications are considerably more hopeful. Drug discovery is, at its core, a problem of molecular simulation. To design a drug that interacts precisely with a protein in the human body, researchers must model the quantum behaviour of electrons in those molecules. Classical computers are spectacularly bad at this. They approximate and simplify. The result is a drug development pipeline that costs billions of pounds and takes over a decade, with a high failure rate.

    Quantum computers are naturally suited to modelling molecular interactions because they operate on quantum mechanical principles themselves. IBM, in collaboration with several European pharmaceutical partners, has demonstrated that even current noisy intermediate-scale quantum devices can simulate small molecules more accurately than classical methods. Companies such as Cambridge Quantum, now part of Quantinuum and headquartered in the UK, are already working with pharmaceutical firms on drug discovery pipelines that exploit this advantage.

    The practical implication: conditions that have resisted effective treatment, from antibiotic-resistant infections to certain cancers to neurodegenerative diseases, may become tractable problems for quantum-assisted drug design within the next ten to fifteen years. That is not a guarantee, but it is a plausible and well-evidenced trajectory that distinguishes genuine progress from mere hype.

    What Happens to Finance When Quantum Arrives

    The City of London processes extraordinary volumes of financial transactions daily. Optimisation problems, including portfolio management, risk assessment, fraud detection, and derivative pricing, are computationally intensive in ways that suit quantum acceleration rather well. Banks including Barclays and HSBC have been investing in quantum research partnerships for several years, conscious that the institution which first deploys quantum optimisation at scale gains a structural advantage over every competitor still running classical algorithms.

    There is also a darker edge. The same encryption vulnerability that threatens cybersecurity applies to financial systems. SWIFT transfers, card payment networks, and interbank communications all rely on cryptographic standards that quantum computing could eventually compromise. The Bank of England and the FCA are watching this space closely. Financial institutions operating in the UK will face regulatory expectations to demonstrate quantum-readiness in their security architecture, likely before the end of this decade.

    Personal Privacy and What Ordinary People Should Know

    For most people, the quantum computing breakthrough explained at a personal level comes down to one question: should I worry about my passwords and data today? The honest answer is not immediately, but yes, in the medium term. The passwords and two-factor authentication systems in use today are adequate against classical attack. Against a mature quantum adversary, they will not be.

    The reassuring counterpoint is that the technology industry is not waiting passively. The US National Institute of Standards and Technology (NIST) finalised its first post-quantum cryptographic standards in 2024, and UK technology providers are expected to adopt these across critical infrastructure progressively. Apple has already introduced post-quantum protections in iMessage. Signal followed. The migration is slow, uneven, and largely invisible to end users, but it is happening.

    According to the National Cyber Security Centre, organisations should begin their quantum-readiness assessments now rather than waiting for the threat to materialise. That advice applies to businesses of all sizes, not merely large enterprises.

    The Timeline: Grounded Expectations Over Grand Predictions

    The consistent failure of quantum forecasting has been overconfidence about timelines. Predictions of “quantum supremacy within five years” have been circulating since the early 2010s. What has actually happened is slower, messier, and more interesting: genuine scientific progress, significant engineering improvements in qubit stability and error correction, and an emerging commercial ecosystem. The UK government has committed over £2.5 billion to its National Quantum Strategy, recognising that quantum technology, broadly defined, represents a generational strategic and economic opportunity.

    A cryptographically relevant quantum computer, one capable of breaking current encryption at scale, remains arguably ten to fifteen years away. Quantum advantage in drug discovery and financial optimisation is closer, likely within five to eight years for specific applications. The technology will not arrive all at once, like a light being switched on. It will seep into particular sectors, solving particular problems, whilst classical computing continues to handle everything else. That is both the more accurate picture and, in some respects, the more interesting one.

    The quantum computing breakthrough explained honestly is this: not a single moment, but a decade of compound consequences, arriving unevenly, touching cybersecurity first and most urgently, reshaping pharmaceuticals and finance in the medium term, and eventually demanding that every institution, regulator, and citizen reconsider assumptions about digital security that have held since the 1970s. The hype is real and often tiresome. The underlying technology is also real, and the implications are worth understanding now, before the timeline compresses further.

    Frequently Asked Questions

    Has there actually been a quantum computing breakthrough, or is it just marketing?

    There have been several genuine milestones, including Google’s 2019 claim of quantum supremacy and IBM’s progressive scaling of stable qubits. These are real engineering achievements, though none yet threatens practical encryption or delivers commercial quantum advantage at scale. The breakthroughs are incremental and real; the timelines promised by marketing teams are frequently not.

    How soon could quantum computers break my bank's encryption?

    Current estimates from cybersecurity experts suggest a cryptographically relevant quantum computer, capable of breaking RSA encryption used by banks, is roughly ten to fifteen years away. However, the ‘harvest now, decrypt later’ threat means sensitive data transmitted today could be at risk in the future, which is why the NCSC is urging organisations to begin migrating to post-quantum cryptography now.

    What is the UK doing to prepare for quantum threats?

    The UK government has committed over £2.5 billion to its National Quantum Strategy, and the National Cyber Security Centre has published specific guidance for organisations on preparing for post-quantum cryptography. UK universities, including those in Cambridge and Bristol, are among the leading research centres globally for quantum technology.

    Will quantum computing help find cures for diseases?

    Quantum computers are particularly well-suited to simulating molecular behaviour, which is the core challenge in drug discovery. UK-based Quantinuum is already partnering with pharmaceutical companies on this. Realistic timelines suggest meaningful quantum-assisted drug discovery could arrive within the next five to ten years for specific conditions.

    Do I need to do anything now to protect my personal data from quantum threats?

    For most individuals, no immediate action is required. However, using end-to-end encrypted messaging apps such as Signal, which have already adopted post-quantum protections, is a sensible precaution. Staying alert to password hygiene and enabling two-factor authentication remains the most practical personal security measure for now.