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Sunday, January 4, 2026

Hidden assumption in the Transition

Australia’s Energy Transition Problem Isn’t Renewables — It’s the Order We Built the System Australia’s renewable transition is often described as “failing.” That diagnosis is wrong. Renewables are not the problem. The sequencing is. At today’s penetration levels, renewables should be lowering wholesale electricity prices. Instead, prices remain high and volatile. The reason is simple but uncomfortable: The firming required to support renewables was never delivered in the right order. ⸻ The Hidden Assumption in the Transition For more than a decade, renewable generation was accelerated under the assumption that firming could be added later, gas would quietly fade away, and the grid would somehow adjust over time. In reality, power systems don’t self-correct. They must be engineered. Firming is not a backup. It is part of the primary system. When firming is missing, the grid becomes dependent on emergency interventions, inefficient dispatch, and scarcity pricing rather than competition. That is exactly what we are seeing today. ⸻ Why Prices Are Rising Despite Surplus Solar Australia now has massive renewable investment and frequent periods of surplus solar generation. Curtailment is increasing, yet prices remain high. This happens because surplus energy exists at the wrong time, firm capacity is insufficient when renewables are unavailable, and scarcity continues to set prices even when total generation is abundant. Governments are responding by proposing more transmission lines and larger network investments. But grid expansion alone does not solve firming. It only moves surplus electrons around. Without adequate dispatchable capacity, the system remains unstable — and expensive. ⸻ This Is Not a Technology Problem This is not a failure of renewables. It is not a failure of markets. It is not a failure of technology. It is a sequencing failure. ⸻ The Correct Order: Firming First A credible energy transition must follow this order: 1. Define system requirements first (capacity, duration, ramping, resilience) 2. Build firm, dispatchable capacity to cover nights, wind droughts, peaks, and contingencies 3. Secure fuel for firming (transitional or renewable) 4. Scale renewables within the firming envelope so they reduce prices instead of creating scarcity 5. Upgrade transmission where it unlocks firming value, not just to chase surplus generation 6. Decarbonise firming fuels last, once system stability is secured When this order is followed, renewables do exactly what they are meant to do: lower prices, reduce emissions, and improve reliability. ⸻ The Core Lesson You don’t firm renewables after the fact. You design the system around firming from day one. Until that principle is restored, the transition will continue to push prices up instead of down and undermine confidence in clean energy — unfairly. The solution is not to slow renewables. It is to fix the order of operations.

Tuesday, December 30, 2025

CRT is inevitable to achieve Net Zero, baseload power with zero fossil fuel,except for the start-up.

The CRT Master Narrative: Why Deep Decarbonisation Needs Hydrogen and Carbon** The global energy debate is often framed as a choice: electrons or molecules, batteries or hydrogen. This framing is incomplete — and it is the root of much confusion. Deep decarbonisation is not about choosing a favourite technology. It is about designing an energy system that adheres to physical laws. The hydrogen misunderstanding Critiques of hydrogen — including those famously voiced by Elon Musk — are not entirely wrong. They are simply conditional. Hydrogen looks inefficient only if carbon-free, dispatchable baseload electricity already exists. That system does not exist today. As long as the electricity supply remains intermittent, seasonal, and grid-constrained, hydrogen cannot be evaluated merely as a round-trip storage medium. That framing ignores the real challenge. The real challenge: energy continuity Deep decarbonisation is not an energy efficiency problem. It is an energy continuity problem. The question is not: How efficiently can we store electricity? The question is: How do we deliver zero-emission energy continuously, at scale, when nature is intermittent? Batteries solve short-duration balancing. They do not solve long-duration, industrial, or baseload energy needs. When continuity is required, chemical energy carriers become unavoidable. Why SpaceX quietly proves the point There is a powerful, rarely acknowledged truth embedded in modern aerospace engineering. When performance, density, reliability, and continuity are non-negotiable, even SpaceX does not use hydrogen as the primary fuel. They use methane. This is not ideology. It is physics. Hydrogen is an excellent energy source, but carbon-based molecules are superior energy carriers. The real problem is not carbon itself — it is fossil carbon that is not recycled. Carbon is not the enemy — fossil extraction is Carbon has always been nature’s preferred carrier of energy: • Dense • Stable • Transportable • Recyclable The climate crisis did not arise because carbon exists. It arose because humanity broke the carbon loop. What CRT changes Carbon Recycling Technology (CRT) restores that loop. CRT: • uses renewable hydrogen as the true energy input, • recycles captured CO₂ into renewable methane, • delivers high-density, dispatchable, baseload power, and • eliminates the need for new fossil extraction. In CRT, carbon is no longer an emission. It is a reusable carrier that cycles endlessly. Hydrogen supplies the energy. Carbon carries it. The corrected energy hierarchy When the system boundary is drawn correctly, the hierarchy becomes clear: • Electrons → best for short-range, instant use • Batteries → best for short-duration storage • Hydrogen → best renewable energy source • Carbon molecules → best large-scale energy carriers CRT integrates all four — without contradiction. The inevitable conclusion Hydrogen is not a waste of time. Carbon is not the enemy. Batteries are not enough. Deep decarbonisation requires a closed carbon loop powered by renewable hydrogen. That is not a belief. It is a system solution dictated by thermodynamics. CRT is simply the architecture that makes it possible.