A Coke can that has been dissolved in sodium hydroxide, revealing its internal plastic liner (photo credit- YouTube) TL&DR: destroying reduced metals/metalloids like aluminum and silicon is a really, really dumb way to make hydrogen. It is energetic vandalism, and generates unnecessary toxic emissions to generate a low value product. A shorter, more perfunctory version […]
Tag: #hopium
Green Hydrogen as a Fuel is a Zombie Meme Idea
TL&DR summary: hydrogen as a fuel is a zombie idea. Thermodynamics and the properties of the molecule ensure that it will never be alive in economic terms. Hydrogen’s dirty present hasn’t meaningfully changed over the last 20 years, and hydrogen as a fuel isn’t a real decarbonization idea. However, while it will never be alive, […]
The Case Against Hydrogen Trucks
This article is a companion to my recent article about why I think battery electric trucks are the future of freight: Electric Trucks- the Future of Freight TL&DR: hydrogen trucks are largely just a retreat position for people who previously thought hydrogen cars were going to be a thing. They won’t be. There is no […]
Why Direct Air Capture (DAC) Sucks- and Not in a Good Way!
UPDATED August 8, 2023 You’ve likely heard the sales pitch before: What am I talking about? Direct air capture- the act of using active mechanical/chemical equipment and vast quantities of renewable energy, in a totally pointless fight against entropy, to try to suck CO2 out of the atmosphere for either durable burial or “use”. You’ve […]