Climate Change

An electron microscope image of single-celled methanogens, members of the archaea domain. They are ubiquitous in oxygen-free environments, turning simple foods into methane, a potent greenhouse gas. Alienor Baskevitch/UC Berkeley

Scientists Hack Microbes to Identify Environmental Sources of Methane

UC Berkeley researchers tweaked a key enzyme involved in microbial methane production to understand the unique fingerprints of different environments on Earth that generate the greenhouse gas. By Robert Sanders Roughly two-thirds of all emissions of atmospheric methane — a highly potent greenhouse gas that is warming planet Earth — come … [continued]

ChatGPT generated a panoramic vision of Rotterdam’s container port, where ships are loaded with battery containers, methanol tanks stand ready, and electric cranes power the future of shipping

Methanol’s Surprise Rise & Hydrogen’s Decline In Dutch Scenarios

At the end of my engagement with TenneT, the Netherlands’ transmission system operator, who I assisted with 2050 scenario planning for their target grid, I had the opportunity to sit down with a couple of members of the workshops to discuss our findings. What follows is a lightly edited transcript … [continued]

Onshore 7.5 MW wind turbines and solar at 5 meters below sea level with offshore turbines visible to left, photo by author

Inside The Netherlands’ Bold Energy Future: Lessons From TenneT & Beyond

At the end of my engagement with TenneT, the Netherlands’ transmission system operator, who I assisted with 2050 scenario planning for their target grid, I had the opportunity to sit down with a couple of members of the workshops to discuss our findings. What follows is a lightly edited transcript … [continued]

ChatGPT generated panoramic image of idle Alstom hydrogen trains in a rail yard, weathered with cobwebs and dirt, symbolizing the decline of fuel cell transport

Hydrogen Mobility vs. Platinum Reality

Alstom’s hydrogen train experiment has hit the buffers again, with operators in Germany reverting to diesel because replacement fuel cells are not available. Only four of the 14 Coradia trains Lower Saxony purchased are in operation. It is tempting to dismiss this as a simple supply chain hiccup, but the … [continued]

ChatGPT generated this panoramic image of a rural African village powered by a solar mini-grid, with electric motorcycles charging under a canopy of solar panels, highlighting the potential for off-grid renewable energy to enable clean transport in regions without reliable national grid access

Solar, Swaps, & Startups: Africa’s Unique Path To Electric Transport

Africa’s transport landscape starts from a very different baseline than the regions leading the global electric vehicle transition. Vehicle ownership per capita is low in most countries, and in many places motorcycles, scooters, and informal public transport dominate the movement of people and goods. In 2015, the continental average for … [continued]

Panoramic split image – left side showing Biden-era pro-EV policy icons (IRA credits, charging stations), right side showing Trump-era policy rollbacks and tariffs

Farley’s Model T Moment: Bold EV Strategy In A Risky Policy Era

When Ford unveiled its Universal EV Platform in August 2025, the presentation was equal parts engineering showcase and strategic declaration. Jim Farley framed the new architecture as the company’s “Model T moment,” built to deliver affordable electric vehicles at scale with radically simplified manufacturing and domestically produced LFP batteries. He … [continued]

ChatGPT generated a panoramic three-panel infographic illustrating the microbial hydrogen huff and puff extraction cycle, from microbe injection to hydrogen creation and final gas extraction

Microbial Hydrogen From Depleted Oil Wells: Scaling, Costs & Challenges

Someone asked me recently about a Houston-based startup called Gold H2. That was enough to send me down the rabbit hole. After a few hours of reading, checking some chemistry, and doing a few back-of-the-envelope calculations, I had enough material that it was worth pulling together in one place. This … [continued]