Climate Change

ChatGPT & DALL-E generated panoramic image of a hydrogen-powered container ship, uniquely lifted by large balloons with dollar symbols

ICCT Thinks Green Hydrogen For Shipping Will Have More Energy Than Electricity Required To Make…

A month ago the International Council on Clean Transportation (ICCT) released a Europe-focused report on the total cost of ownership of various decarbonization pathways for freight trucking. It was deeply flawed, with unrealistically low costs for the hydrogen pathway as they put multiple thumbs on the scale. Perhaps their analyses … [continued]

ChatGPT & DALL-E generated image of a tiny hydrogen train broken down on Bavarian tracks with an engineer trying to figure out what's wrong as a chorus sings discordantly.

Bavaria Enters Act 3 of Tragicomic Odyssey Of The Hydrogen Fleet

The hydrogen chorus is again singing, discordantly and joyfully, as Bavaria continues along the tragicomic journey which inevitably leads to abandoning hydrogen after wasting much governmental money and delaying electrification. A tiny, two-car Siemens light-rail passenger train has completed trials this week and sometime in 2024 will go into service, … [continued]

The electric fireplace at the center of our living room creates a lovely ambiance. The ductless heat pump (upper left) efficiently provides the heat to keep us warm.

Decarbonize Your Fireplace With An Electric Hearth

Humans have a primal attraction to a crackling flame and the ambience of a cozy fireplace. Architect Frank Lloyd Wright called the hearth the “the psychological center of the home,” and designed all his residences around a central fireplace. For the majority of humans who now live in urban areas, … [continued]

ChatGPT & DALL-E generated panoramic image that metaphorically represents a flawed hydrogen strategy, with a quicksand foundation and stakeholders pushing in conflicting directions.

Ontario’s Hydrogen Approach Will Be A B-School Case Study In Failure

Not to be left behind as the world is spun in circles by hydrogen hype, Ontario published a hydrogen strategy in 2022. Recently it announced the first approved significant project, one that involves truckloads of hydrogen leaving Niagara Falls to be burned in a gas generator over 100 kilometers away. … [continued]

ChatGPT & DALL-E generated panoramic illustration that visualizes the concept of maximizing pipeline value by incorporating High Voltage Direct Current (HVDC) transmission

Will Pipelines Be Repurposed For HVDC Transmission?

This question is asked regularly of me these days. After all, high-voltage direct current (HVDC) is the new pipeline, doesn’t care if it’s run underwater, underground or through a steel pipe, and the millions of kilometers of pipelines in the world are going to be decommissioned at an accelerating rate … [continued]

Gulf of Mexico in Florida. Photo by Zach Shahan | CleanTechnica.

Yet Another Oil Spill Hits the Gulf of Mexico

The largest Gulf oil spill since Deepwater Horizon highlights the inherent risks of offshore drilling to coastal communities and marine ecosystems. A new large oil spill hit the Gulf of Mexico on November 16. This disaster is a stark reminder of the constant risk that offshore drilling poses to wildlife, ecosystems, and … [continued]

COP28 Climate Funds Pledge Tracker

Keep track with COP28 pledges to UN funds that help developing countries reduce greenhouse emissions and address the impacts of climate change. Debates about funding are always a major feature of UN climate negotiations. The big injustice of the climate crisis is that the poorest and most vulnerable communities, who … [continued]

Midjourney generated image of wind farm stretching to the horizon, bird's eye view

What Do COP28 Double Down, Triple Up & Nuclear Commitments Mean?

COP28 has some good news stories to go with the bad. Prominent among the good news was the Double Down, Triple Up pledge pushed by the Global Renewable Alliance and signed onto by almost 120 countries. A somewhat similar pledge related to nuclear is receiving a lot of media coverage … [continued]

"Benton farms HDR" by thaddselden is licensed under CC BY-SA 2.0.

Are There Signs Of Hope For Food Tech Investments?

The global food system, which encompasses production, post-farm processes, and distribution, is a key contributor to emissions. Viable technological solutions can help to reduce the effect of food production, which is responsible for about one-quarter of the world’s greenhouse gas (GHG) emissions. Enter food tech, a multi-billion dollar industry.