Field Note · Hydrogen & Energy Systems IF25 European Hydrogen Auction: Results, Analysis and What Comes Next 7 May 2026
IF25 European Hydrogen Auction: Results, Analysis and What Comes Next Read Post »
Field Note The UK Energy Glut: Why Free Electrons Make the Efficiency Argument Irrelevant 14 April 2026 · Tim Harper
Battery payload loss is becoming a structural constraint on 44-tonne electric HGVs. This analysis answers the main objections using RHA survey data, battery energy density trends and fleet economics.
Battery Payload Loss: What the RHA Debate Reveals About Electric HGV Economics Read Post »
Volvo hydrogen truck testing highlights a shift toward deployment-led decarbonisation. Analysis of hydrogen combustion (H2ICE), fuel cells, and where each fits in real-world freight.
Volvo hydrogen truck testing shows where freight decarbonisation is really heading Read Post »
Field Note — timharper.net | Energy Infrastructure & Technology Commercialisation Toyota Joins cellcentric: Why This Deal Is More Significant Than
Toyota Joins cellcentric: Analysis of the Daimler Truck and Volvo Group Fuel Cell Deal Read Post »
A real‑world fleet TCO calculator that factors in daily duty cycles, charging downtime, payload loss and driver costs to compare diesel, BEV and hydrogen trucks.
A Real‑World Fleet TCO Calculator (Not a Marketing Graphic) Read Post »
The UK’s 2026 green steel strategy backs EAFs and 50% tariffs — but defers hydrogen-DRI and ignores scrap infrastructure. Analysis of the binding constraint.
UK Steel Tariffs and EAFs: Why Scrap Infrastructure Is the Missing Link (2026) Read Post »
timharper.net — Field Notes / Hydrogen / Road Transport Chinese Hydrogen Fuel Cell Truck Manufacturers (2026): Market Leaders, Specs &
Chinese Hydrogen Fuel Cell Truck Manufacturers: Complete Reference Guide Read Post »
Field Note · Energy Infrastructure · March 2026 China Hydrogen Strategy 2026: The March Announcements and Global Supply Chain Implications
The Iran war triggered history’s largest oil shock and supply disruption. But unlike past crises, higher oil prices won’t speed up renewable energy adoption. The real constraints are sulphur shortages, rare earth bottlenecks, and Chinese manufacturing dominance.
The Oil Shock That Won’t Accelerate the Energy Transition Read Post »