Author: Michael Barnard

ChatGPT generated panoramic image of a leaking tap labeled "Industrial H2"

Debunking The Myth: Green Hydrogen Is Essential To Displace Current Industrial Hydrogen Use, Not As…

Shifting from fossil hydrogen is akin to turning off a leaky tap—a necessary first step toward stemming the tide of industrial emissions. Despite being promoted extensively as a universal replacement fuel for heavy industry, hydrogen’s role in decarbonization is frequently misunderstood or exaggerated. The perception that hydrogen can broadly replace … [continued]

ChatGPT generated panoramic aerial view of Dronninglund’s solar thermal fields and insulated water pit storage, set beautifully against a winter backdrop

Can Underground Thermal Batteries Warm Northern Cities in Deep Winter?

Having grown up in Canada’s north and spent far too many winters trudging through snowy downtown streets in Toronto, Ottawa, and Edmonton, I know firsthand just how brutal Canadian winters can be—and how urgently our cities need practical, scalable, low-carbon heating solutions. Even if you haven’t spent months navigating icy … [continued]

ChatGPT generated panoramic image of a person trying to use a sledgehammer to nail up a picture frame

Debunking The Myth: Hydrogen Is Not A Good Energy Carrier For Heating Buildings

The notion that hydrogen will replace natural gas for residential and commercial heating has been promoted heavily by segments of the gas industry. Yet the weight of independent, peer-reviewed research points in the opposite direction. Hydrogen, while technically combustible and capable of generating heat, is simply not a practical or … [continued]

ChatGPT generated panoramic image of Europe with glowing and fragmented transmission lines, symbolizing the continent's interconnected yet fragile energy infrastructure

Europe’s Electricity Crisis: From Heathrow’s Blackout to a Continental Wake-up Call

The fire that shut down Heathrow Airport in March 2025 didn’t just cancel flights. It cancelled illusions. A single substation failure near one of the busiest transport hubs in the world brought European air traffic to a standstill. Thousands of flights were grounded. Digital systems failed. Backup systems didn’t. All … [continued]

ChatGPT generated panoramic sparrow's eye view of a serene neighborhood heated by ground-source geothermal

China Is Scaling Geothermal District Heating & The World Should Pay Attention

When China starts scaling a technology at massive levels, the rest of the world should take notice. That’s not a geopolitical statement, it’s a thermodynamic and logistical one. China doesn’t mess around when it comes to heat, power, and infrastructure. And in the case of ground-source heat pumps used for … [continued]

ChatGPT generated panoramic image capturing the metaphor—hydrogen as a lightweight fuel being stored as awkwardly as a giant watermelon squeezed into a soda can

Debunking The Myth: Hydrogen’s High Energy Density By Mass Is Trumped By Low Density By…

Hydrogen is often cited for its high energy density by mass — approximately 120 MJ/kg — making it appear to be an ideal energy carrier. However, this figure is frequently misunderstood or presented out of context, leading to misleading conclusions about hydrogen’s suitability for real-world energy storage and transportation. The … [continued]

ChatGPT generated panoramic image of a book with "Fossil Marketing" written on it, and "Geothermal" stamped across it

Why Does Geothermal’s Messaging Sound Like Fossil Fuel & Nuclear’s?

One of the things I’ve found amusing while researching this series on geothermal is how much the sector’s rhetoric mirrors the natural gas and nuclear industry’s. It’s not the flex they think it is, highlighting clearly that they are the poor cousins trying to compare favorably to the affluent and … [continued]

ChatGPT generated panoramic image of the visual metaphor Green hydrogen is like trying to power a rocket with firecrackers

Debunking The Myth: Hydrogen Is Not The Future Of Energy

There’s a romantic allure to the idea that we can simply plug renewable energy into water and create an endless, emission-free fuel. But, sadly, no. The stark reality is that green hydrogen is burdened by inefficiency, exorbitant costs, and logistical nightmares that make widespread adoption a distant dream. This is … [continued]

ChatGPT generated panoramic image of a flock of black swans looking suspiciously at a drilling rig

Ultra-Deep Geothermal Drilling & The Rise Of Black Swan Risks

Deep drilling isn’t optional for enhanced geothermal systems (EGS), it’s the whole point. To understand why, think of the Earth’s crust as a hot soup. Near the surface, it’s merely lukewarm, barely useful beyond warming your house if you’re lucky. Go deeper, however, and temperatures rise rapidly, roughly 25 to … [continued]

ChatGPT generated a panoramic image of a house of cards with peacocks perched on top

Simon Michaux’s Purple Delusion: The Pseudoscience of Doom

Simon Michaux has built a reputation on painting an apocalyptic vision of the energy transition, but his work consistently collapses under scrutiny. I’ve personally taken apart his comically bad lithium supply projections and his metal demand doomsday scenarios, and each time, the pattern is the same — wild extrapolations that … [continued]