solar

The Economics Of Climate Free Riding Have Changed

For much of the climate-policy era, national self-interest and climate action could plausibly point in different directions. A country could let others spend more on emissions reductions while continuing to use familiar coal, oil and gas infrastructure at home. When the low-carbon alternatives were expensive, limited or immature, that could … [continued]

Farm Electrification Should Start With The Work, Not The Tractor

Ask whether agriculture can electrify and the conversation usually arrives at the same machine within minutes: the tractor. More specifically, the large diesel tractor working hard through planting, harvest or another narrow seasonal window. It is a legitimate engineering challenge, but it is a poor organizing principle for farm electrification. … [continued]

Africa’s Solar Boom Is Showing Up On Rooftops Before It Shows Up In The Statistics

Africa officially added about 4.5 GW of solar in 2025. It also imported about 18.2 GW of solar modules. Those numbers cannot simply be substituted for one another — panels sitting in warehouses or ports are not operating solar systems — but the gap is too large to dismiss as … [continued]

Agrivoltaics Works When Solar Panels Do Farm Work

Agrivoltaics is appealing because it seems to solve two land-use problems at once. Put solar panels and farming on the same land, and the conflict between food and electricity appears to soften. The farm keeps producing, the panels produce power, and the project can be described as more sophisticated than … [continued]

InterSolar Europe 2026 Key Takeaways

The smarter E Europe 2026 happened this week in Munich, with the lead event of InterSolar Europe co-located with ess Europe, Power2Drive and EM-Power. Regardless of the intended organization of the conference and exhibitions, the lines between them have increasingly blurred, as solar is combined with storage, EV charging and … [continued]

Utilize Bomb-Grade Plutonium For Energy? Really?

I am one of those people who hates the word “utilize.” The logic of the English language would seem to be that to utilize something is to alter it to give it utility that it didn’t originally have. One example is to punch holes in the bottom of a bucket … [continued]

Africa’s Solar Boom May Be Hiding In The Import Data

At the start of 2026, I predicted that Africa would surprise a lot of observers with solar deployment this year. That was in my 2026 energy predictions article, and the prediction was not based on one giant solar park, one government announcement, or one development bank programme. It was based … [continued]