Google analytics tag

Saturday, November 14, 2026

COP31: Life, Earth and the Climate Paradox

Why the World Must Rethink Carbon Life and Earth Are Inseparable. So Must Be Energy and Environmental Responsibility. By Ahilan Raman | Clean Energy and Water Technologies Pty Ltd (CEWT), Australia COP31 | November 2026 The Forgotten Relationship Between Life and Earth Life on Earth does not exist independently of the Earth. It never has, and it never will. Every living organism, from the smallest microorganism to humanity itself, is inseparably connected to the atmosphere, the oceans, the soil, the sunlight, and the complex natural processes that sustain life. The Earth is not merely a physical platform upon which life exists. It is an active, interconnected system in which life and the environment continuously influence one another. This fundamental understanding forms an important philosophical foundation of my books, God Plays Dice — Two Lights and The Climate Paradox. For billions of years, nature has maintained the conditions necessary for life through interconnected cycles of carbon, oxygen, hydrogen, water, and energy. These cycles have never been perfectly static, but their interactions have sustained the evolution of life. Human civilisation developed within these natural systems. Yet, somewhere along the journey of industrial progress, we began treating the Earth as though its resources and its atmosphere were separate from the consequences of our actions. That misunderstanding has become one of the defining challenges of our time. The Extraordinary Gift — and Hidden Cost — of Fossil Energy The discovery and large-scale utilisation of fossil fuels transformed human civilisation. Coal powered the Industrial Revolution. Petroleum transformed transportation. Natural gas became a major source of electricity, industrial heat and chemical feedstocks. For generations, humanity enjoyed the extraordinary benefits of concentrated, readily available energy. Factories expanded. Cities grew. Agriculture became mechanised. Hospitals, communications, transportation and modern industry developed at unprecedented speed. Today, even the digital economy and artificial intelligence depend upon enormous quantities of electricity. But there was a fundamental weakness in the conventional fossil-energy model. We extracted carbon that had been stored beneath the Earth's surface for millions of years, combined it with oxygen through combustion, recovered useful energy and released carbon dioxide into the atmosphere. The energy performed valuable work. The carbon, however, remained within the Earth's active carbon system, much of it accumulating in the atmosphere and oceans. For generations, this consequence received insufficient attention. We evaluated energy technologies primarily by how efficiently they converted fuel into useful power, not by what happened to the carbon afterwards. In economic terms, we accounted for the electricity produced. In environmental terms, we failed to fully account for the carbon released. The Climate Paradox The consequences of this historical approach are now evident. Atmospheric carbon dioxide continues to accumulate, global temperatures have increased, and climate-related risks are intensifying. According to the World Meteorological Organization, the global average atmospheric CO₂ concentration reached 426.8 parts per million in 2025, approximately 53% above its pre-industrial level. Humanity has responded by accelerating the deployment of renewable energy. Solar panels now cover enormous areas of land. Wind turbines stand across landscapes and offshore waters. Battery energy storage systems are being installed to support electricity supply when sunlight and wind are unavailable. These technologies are essential contributors to a lower-emissions energy system. Yet an important question remains: If humanity continues installing renewable energy at an unprecedented rate, why does atmospheric carbon dioxide continue to increase? This is one of the central questions explored in The Climate Paradox. The answer lies partly in the distinction between reducing the rate of new emissions and reducing the accumulated stock of carbon dioxide already present in the atmosphere. Renewable electricity can displace fossil-fuel generation, but it does not automatically remove the historical carbon dioxide accumulated over generations. Furthermore, the global economy continues to depend upon fossil fuels for electricity, industrial processing, transportation and the manufacture of countless products. The challenge is therefore greater than simply replacing one source of electricity with another. It requires reconsidering how humanity manages carbon throughout the entire energy system. Humanity at the Crossroads As the world gathers for COP31, humanity stands at a critical crossroads. On one side is the fossil-energy system that enabled extraordinary economic development but also generated the emissions responsible for much of today's climate change. On the other is the expanding renewable-energy system, offering electricity with substantially lower operational carbon emissions but requiring investment in transmission, storage, firm capacity and supporting infrastructure. The transition must occur while sustaining economic development, industrial production, employment and reliable energy supplies. For developing nations especially, access to affordable and dependable energy remains essential. We cannot reasonably expect societies to abandon economic progress. Nor can we continue treating the atmosphere as an unlimited destination for waste carbon. The challenge is to develop energy systems capable of supporting civilisation while progressively reducing their environmental burden. This requires innovation beyond the traditional separation of power generation, carbon capture, hydrogen production, fuel synthesis and useful heat recovery. It requires systems thinking. Carbon Is Not the Enemy — Uncontrolled Carbon Emissions Are Carbon is one of the fundamental elements of life. It forms the structural foundation of biological molecules and participates in essential natural processes. Carbon dioxide itself is not inherently a waste material. It plays an important role in photosynthesis and the Earth's carbon cycle. The difficulty arises when human activity releases carbon dioxide faster than natural and engineered systems can remove it, causing atmospheric concentrations to rise. At CEWT, we believe this distinction deserves far greater attention. Instead of considering carbon dioxide only as an unwanted combustion product, we should also investigate its potential as a recoverable carbon resource. Carbon dioxide can be captured from industrial processes and, with appropriate technologies, from the atmosphere or seawater. Recovered carbon can potentially be used as a feedstock for synthetic fuels and other useful products. However, carbon recycling and permanent carbon removal are not interchangeable. If a recycled carbon-based fuel is ultimately combusted and its CO₂ escapes, that carbon returns to the atmosphere. The objective must therefore be to minimise additional fossil-carbon extraction, prevent avoidable carbon losses and account transparently for the entire carbon cycle. We must learn to manage carbon as carefully as we manage energy. Why CEWT’s Carbon Recycling Technology Was Born This understanding led to the development of CEWT's Carbon Recycling Technology, or CRT. The underlying concept is straightforward, although its engineering implementation is complex. Conventional fossil-fuel power generation generally follows a linear carbon pathway: Fuel → Combustion → Useful Energy → CO₂ Emission CRT proposes an integrated approach in which carbon dioxide is captured and, where technically and economically feasible, converted into useful synthetic fuel for continued utilisation. Its proposed system integrates fuel conversion, carbon dioxide recovery, hydrogen production, methanation, power generation and useful heat recovery. Hydrogen provides the additional chemical energy required to convert recovered carbon dioxide into methane or other suitable fuels. In this concept, carbon acts as a recyclable material carrier, while hydrogen supplies energy to the fuel-synthesis process. The long-term objective is to progressively reduce the need for newly extracted fossil carbon and minimise direct carbon emissions within a defined system boundary. For applications such as data centres, CRT also offers the possibility of trigeneration: supplying firm electricity together with useful heating and cooling. Recovered thermal energy may support absorption chilling, while higher-temperature process heat may offer opportunities for additional power recovery. Such integration could improve the utilisation of energy that conventional systems might otherwise reject as waste heat. However, CRT must be evaluated against the laws of thermodynamics. Carbon recycling does not create energy. Hydrogen production requires substantial energy input, and each conversion stage involves losses. Its climate performance will depend on the emissions intensity of its electricity and hydrogen supplies, the efficiency of its processes, carbon-capture performance, methane leakage and the integrity of the complete system. These are not reasons to abandon innovation. They are the essential engineering questions that must be answered through transparent mass balances, energy balances, independent assessments and practical demonstration. CEWT's ambition is to establish a technically credible pathway towards near-zero direct emissions, with any stronger environmental claims supported by independently verified life-cycle performance. From Carbon Emissions to Carbon Accountability The next stage of the energy transition must involve more than measuring how much renewable generating capacity the world installs. We must also measure the complete environmental consequences of how energy is produced, stored, transported and consumed. At CEWT, we believe carbon accountability should become a central principle of future energy systems. Every tonne of carbon entering an industrial process should be accounted for. How much is converted into useful products? How much is captured and recycled? How much escapes into the atmosphere? How much requires permanent removal or storage? Equally important, we must account for the energy required to recover and reuse that carbon. A technology cannot claim environmental sustainability simply because carbon dioxide is captured or recycled within one part of its process. The complete system must demonstrate a genuine reduction in emissions. CEWT therefore advocates an integrated carbon-and-hydrogen accounting framework, supported by verifiable material and energy balances. A Message to COP31: Look Beyond the Conventional Energy Debate The world does not need to regard renewable energy and carbon recycling as mutually exclusive approaches. Solar, wind, energy storage, electrification, carbon capture, permanent carbon removal and carbon recycling can play different, potentially complementary roles. The right combination will depend on the application, location, economics and independently assessed environmental impact. Renewable energy helps reduce the production of new emissions. Carbon removal addresses part of the accumulated atmospheric burden. Carbon recycling can offer pathways to reuse recovered carbon, provided the process is powered responsibly and prevents its subsequent uncontrolled release. We should investigate all these possibilities without confusing their distinct climate contributions. As COP31 continues in Antalya, CEWT invites researchers, industrial organisations, energy developers, technology providers, investors and policymakers to examine Carbon Recycling Technology through rigorous scientific and engineering evaluation. The purpose is not to claim that CRT has already solved the climate problem. It is to propose a different way of thinking about carbon, energy and industrial responsibility — and to establish whether that approach can deliver measurable benefits at commercial scale. The Future Must Respect the Relationship Between Life and Earth The central lesson of climate change is much older than the Industrial Revolution. Life and Earth are inseparable. Humanity cannot indefinitely take resources from the Earth, use them for economic development and disregard the consequences of returning their by-products to the environment. We must move towards an economy in which energy development and environmental responsibility become inseparable. Nature continuously reminds us that matter circulates, energy flows and every action has consequences. Our technological systems should increasingly reflect that understanding. The future of civilisation will depend not simply on how much energy humanity can generate, but on how responsibly we generate it and what we leave behind. It is time to move from a culture of carbon disposal towards a discipline of carbon accountability. It is time for the world to take a serious scientific and engineering look at Carbon Recycling Technology. Ahilan Raman Clean Energy and Water Technologies Pty Ltd (CEWT) | Australia Author of God Plays Dice — Two Lights and The Climate Paradox www.clean-energy-water-tech.com Supporting scientific references World Meteorological Organization (WMO), Greenhouse gas levels once again reach record high (27 October 2026). https://wmo.int/news/media-centre/greenhouse-gas-levels-once-again-reach-record-high Intergovernmental Panel on Climate Change (IPCC), AR6 Synthesis Report: Summary for Policymakers. https://www.ipcc.ch/report/ar6/syr/summary-for-policymakers/ United Nations Framework Convention on Climate Change (UNFCCC), COP31 conference information. https://unfccc.int/cop31

Friday, November 13, 2026

CRT Trigeneration versus 24/7 Solar PV + BESS

20 MW AI data-centre firm-power comparison | 13 November 2026 Clean Energy and Water Technologies Pty Ltd (CEWT) • Preliminary / Confidential Executive finding The prior CEWT screening comparison indicates that engine-based Carbon Recycling Technology (CRT) trigeneration may offer a lower effective cost of continuous firm electricity service than a fully firmed, oversized solar photovoltaic (PV) plus battery energy storage (BESS) system. The result depends strongly on renewable resource, reliability, equipment prices, hydrogen/renewable inputs and the valuation of cooling and carbon benefits. It should not yet be presented as a validated project tariff or bankable LCOE. Indicative results from the working comparison Configuration Indicative A$/MWh Interpretation Oversized solar PV + BESS 319–496 24/7 firm-delivered electricity screening range CRT trigeneration — gross 253 Before allocating cooling/carbon value CRT trigeneration — adjusted 179 After illustrative cooling and carbon-value allocations Figure 1. Comparative screening estimates. The shaded extension denotes the PV+BESS range; figures are not vendor quotations. Common comparison basis • Reference firm electrical demand: 20 MW, continuous operation (24 hours/day). • Currency: Australian dollars (A$); discount rate: 8% real. • Evaluation period: 25 years; annual delivered electricity in the prior model approximately 170,000 MWh (consistent with 20 MW at roughly 97% annual utilisation). • Compare at the delivered-service boundary, including renewable overbuild, battery cycling, replacement, land, interconnection, auxiliaries, and reliability reserves as applicable. • For CRT, include all external renewable electricity for electrolysis and other loads, fuel and start-up requirements, engine operation, CO₂ capture/recycle, water, heat recovery and maintenance. Engineering and commercial interpretation The distinction is between the low cost of solar generation when sunshine is available and the cost of guaranteed, continuous 24/7 supply. A PV+BESS design must be sized for night-time duty and extended low-solar periods; a credible estimate requires hourly or sub-hourly simulation over multiple weather years and explicit reliability criteria. CRT provides dispatchable engine-based power with potentially useful recovered heat for chilled/hot-water services. However, full-cycle external renewable energy demand, methanation efficiency, captured-carbon balance, and lifecycle emissions must be accounted for. Credit for recovered cooling or carbon outcomes must not be double-counted against electricity revenues. Recommended next verification 1. Reproduce both cases from the original editable model and reconcile each A$/MWh line item. 2. Run hourly dispatch and reliability simulations for the proposed Morwell site, including multi-day low-solar scenarios. 3. Obtain equipment and EPC quotations and verify the CRT carbon/hydrogen mass balance. 4. Publish gross electricity cost and integrated service cost separately; state assumptions for cooling revenue and any carbon credits. Status: internal screening comparison. Cost values are carried forward from the earlier discussion; the underlying detailed financial model was not independently re-audited for this summary

Monday, November 9, 2026

**The Carbon We Count and the World We See**

Across the world, we are building more wind turbines and solar farms. Yet the amount of carbon dioxide in the atmosphere keeps rising. How can both be true? Think of a reservoir. Even if we slow the water flowing in, the level will keep rising as long as more water enters than leaves. Carbon dioxide behaves in much the same way. Land and oceans absorb part of what we release. The rest accumulates. Renewable energy can slow that accumulation by displacing fossil fuels, but the atmosphere responds to the total balance. We must also count the carbon released in building the systems that will replace fossil fuels. A solar panel burns no fuel as it generates electricity, yet making and transporting it takes materials and energy. These *embodied emissions* are generally much smaller, per unit of electricity, than the lifetime emissions of fossil generation. As we expand renewable energy, we can reduce those emissions further by using cleaner power and heat in the factories that make the equipment. This is where I see a role for CRT. With the 1 MW demonstrator, we want to find out whether we can capture carbon dioxide, use hydrogen to turn it into methane, and trace the carbon as the system supplies useful power and cooling. When the methane is burned, its carbon returns to the exhaust as carbon dioxide. How much can we capture again? How much escapes? How much energy does the process use? The measurements will tell us whether the system delivers the same services with lower emissions over its lifetime. Beneath this work lies a question that is deeply personal to me. **The world is seen. But who is the seer?** Quantum physics asks what happens when we measure the world. The question I return to is what it means to be aware of a world at all. I can observe a landscape, a sensation, even a thought about myself. What is it that is aware of them? I want to keep both inquiries open. At the demonstrator, that means following the carbon and being honest about what we can verify. In my own life, it means turning some of the attention I give to the world toward the awareness in which I encounter it.

How cheap solar energy can help defossilise an economy through CRT

Cheap solar electricity offers opportunities beyond replacing fossil-fuel power generation. It can also help replace the fossil carbon used to produce fuels, industrial heat and chemical feedstocks. Carbon Recycling Technology (CRT) could bridge these two opportunities by using low-cost solar energy to convert captured CO₂ back into useful carbon-based products, reducing the need to continually extract fresh coal, oil, and gas. Solar supplies the energy; recycled carbon supplies the material Fossil fuels provide both energy and carbon. Solar electricity can replace the energy directly in many applications, but some industries still need carbon-containing molecules as fuels or raw materials. CRT aims to meet that need by recycling carbon already in use. Rather than releasing CO₂ after a single use and replacing it with newly extracted fossil carbon, the approach captures and converts it into another useful input. Solar energy supplies the energy required for that conversion, including the production of hydrogen where the process requires it. CO₂ is the carbon source; it is not an energy source. The economic opportunity is reduced fossil fuel dependence Where conversion costs are competitive, cheap solar electricity could turn carbon recycling into a practical substitute for purchasing fresh fossil inputs. Each successful recycling cycle can reduce the amount of new fossil carbon required for a given output. Across a plant’s operating life, those savings could accumulate. Replicated across industrial sites, the model could reduce fossil fuel imports, exposure to fuel price volatility and demand for further extraction. The scale of the benefit depends on the complete system: solar electricity costs, conversion efficiency, equipment utilisation, hydrogen requirements, capture costs and carbon losses. Low electricity prices are a powerful advantage, but the delivered product must remain competitive after all these costs are included. Connecting variable solar supply with continuous industry Industrial plants often need continuous operation, while solar generation varies. A viable CRT project therefore needs an operating strategy that connects the two. Depending on the configuration, this could involve flexible conversion equipment, hydrogen or product storage, thermal storage, or complementary electricity supplies. Producing and storing useful molecules during periods of abundant solar generation could help extend solar energy’s role beyond daylight hours. Direct electrification remains valuable wherever it is practical and efficient. CRT’s strongest role is likely to be where industry needs carbon molecules or where recycled fuels offer a workable route to replacing fossil inputs. Measure the benefit across the whole plant The test is straightforward: how much fresh fossil fuel does the integrated system avoid, and how much does it reduce total lifecycle emissions? That assessment must include capture and conversion energy, upstream inputs, leakage, uncaptured emissions and the eventual use of the product. Carbon reused inside a controlled industrial system has a different outcome from fuel sold and burned without recapture. A credible project should demonstrate: • Lower fresh fossil fuel consumption for the same useful output. • Lower lifecycle greenhouse gas emissions. • Competitive production costs. • Reliable operation under realistic energy supply conditions. Scaling towards a defossilised economy Defossilisation means progressively replacing newly extracted fossil resources with other energy and material sources. Cheap solar energy, combined with effective carbon recycling, could support that transition by letting industry reuse carbon while drawing more energy from the sun. This would reduce the flow of additional fossil carbon into the atmosphere. Lowering the existing atmospheric CO₂ concentration also requires global emissions to fall below natural and deliberate removals; recycling alone does not establish that outcome. The opportunity for CRT is to demonstrate that solar-powered carbon reuse can deliver measurable fuel savings, competitive industrial products and lower emissions—then replicate the configurations that work.

Sunday, November 8, 2026

Replicating Nature: The Science of Carbon Circulation

CEWT | Engineering and ESG discussion paper | 8 November 2026 Nature has sustained life through the circulation of carbon among the atmosphere, plants, animals, soil, and oceans. The engineering question is whether industry can replace linear fossil-carbon extraction with carefully measured circular-carbon systems. 1. What Nature does with CO₂ Photosynthesis uses sunlight to convert carbon dioxide and water into energy-rich organic matter. Respiration uses oxygen to release biochemical energy and returns CO₂ and water. Digestion makes food nutrients available; cellular respiration is the primary CO₂-generating energy process. Photosynthesis: 6 CO₂ + 6 H₂O + sunlight → C₆H₁₂O₆ + 6 O₂ Cellular respiration: C₆H₁₂O₆ + 6 O₂ → 6 CO₂ + 6 H₂O + energy Carbon circulates, while energy enters the natural system principally from sunlight. Natural carbon cycling is not perfectly closed; geological storage and exchanges with oceans also matter. 2. Carbon cycling compared with CEWT CRT Figure 1. Conceptual analogy between photosynthesis/respiration and renewable-energy-driven methanation/trigeneration. For CRT, recovered CO₂ reacts with externally produced renewable hydrogen to regenerate methane. Combustion or other oxidation can then release energy, after which CO₂ must be captured again to close the intended carbon loop. Methanation: CO₂ + 4 H₂ → CH₄ + 2 H₂O Methane combustion: CH₄ + 2 O₂ → CO₂ + 2 H₂O 3. What changed with industrialisation? Fossil-fuel extraction transfers carbon stored in geological reservoirs over very long periods into the active atmosphere–ocean–biosphere cycle. Natural sinks absorb a substantial part of anthropogenic CO₂ emissions, but not all; the remaining accumulation increases atmospheric CO₂ and warms the climate through its greenhouse effect. 4. Can CRT stabilise atmospheric CO₂? Stabilising human-induced CO₂ warming requires global net CO₂ emissions to reach approximately zero. Reducing atmospheric CO₂ concentrations requires net removal. CRT may reduce demand for freshly extracted fossil carbon if it uses low-emissions energy, avoids leakage and achieves substantial capture and recycling; it does not by itself guarantee carbon neutrality or atmospheric CO₂ removal. Source of carbon Engineering implication CO₂ from existing exhaust May displace fossil-carbon inputs; residual and upstream emissions still count. CO₂ captured from air Draws on atmospheric carbon; substantial capture energy and cost must be included. 5. ESG by Design, Not by Declaration The meaningful metric is cumulative net greenhouse-gas emissions across the complete lifecycle, including embodied plant emissions, electricity imports, hydrogen production, methane leakage, CO₂ recovery losses, construction and decommissioning. Carbon conservation is not energy conservation: repeated fuel regeneration needs a continual external energy input, and irreversibilities cause losses. 6. CEWT proposition Replicating Nature — From Carbon Extraction to Carbon Circulation Industry can investigate a transition from extracting and releasing geological carbon to recovering and circulating carbon already in productive systems. CEWT’s CRT is one candidate pathway: recover CO₂, produce hydrogen using additional low-emissions power, synthesize reusable fuel, deliver electricity/heat/cooling, and recover the resulting CO₂. The environmental benefit must be demonstrated through complete mass, energy and lifecycle carbon balances, not assumed from the presence of recycling alone. Engineering tests before claiming climate benefit • Quantify all carbon entering, circulating within, and leaving the system boundary. • Measure renewable electricity imported for electrolysis, capture, compression and auxiliaries. • Verify CO₂ capture, methane leakage, recycle purity, conversion and purge losses. • Compare lifecycle emissions and fossil-carbon displacement with a credible reference system. Selected background references IPCC, AR6 Synthesis Report (2023): https://www.ipcc.ch/report/ar6/syr/ IEA, Putting CO₂ to Use (2019): https://www.iea.org/reports/putting-co2-to-use