Indra Overland

@indraoverland.bsky.social

Research Professor at NUPI | energy transition | ASEAN | FSU | squash player | foodie |

Beyond lithium: how sodium-ion batteries could change the world. Batteries based on sodium ions are entering mass production. Batteries based on sodium promise to be cheaper, safer and much more environmentally friendly than lithium-ion cells. www.nature.com/articles/d41...

Beyond lithium: how sodium-ion batteries could change the world

Batteries based on sodium ions are entering mass production. Some researchers say they could ultimately be a cheaper, safer alternative to lithium in electric cars and other energy applications.

nature.com

I know this has been pointed out many times by many people but I just want to reiterate: Anthropic is basically using Kurt Vonnegut's drawing of an asshole as the Claude logo

Kurt Vonnegut's asshole drawingAnthropic's Claude logo

Electricity ratepayers feel pain from *bills*, not prices. If my price goes up 10% but my energy use goes down 20% (from insulation or a more efficient air conditioner, say), then *my bill goes down 12%*. Energy efficiency is weirdly absent from discourse on electricity affordability.

Of all the made-up intentionally-hollow tactical-false-promise greenwashing technologies out there, space solar I think is the one that just makes me the angriest. Not even sure why, maybe because it should be the most obviously nonsensical but is treated as completely reasonable

Meta pushes into orbit powered electricity as it chases nonstop clean energy

Meta partners with Overview Energy to turn space into a constant power source for data centers and future AI infrastructure

techradar.com

Corn ethanol serves no purpose and is purely a handout to farmers. It costs more and emits more than normal petroleum. And it takes up half as much land area as all urban and suburban land in the US. If we replaced the land with solar, we'd get 3x as much power as the US uses.

"Under limited CCS growth rates, deployment... could be reduced by a factor of 7 relative to a scenario that does not consider injectivity or growth rate limits... Delayed mitigation combined with slower-than-expected CCS deployment could result in large &prolonged temperature overshoot"

Rate and growth limits for carbon capture and storage

Rate and growth limits for carbon capture and storage, Fuhrman, Jay, Lane, Joe, McJeon, Haewon, Iyer, Gokul C, Edwards, Morgan R, Thomas, Zachary, Edmonds, James A

iopscience.iop.org

It’s the 250th year of American independence, and the Pope and the King of England are reminding Americans of their revolutionary values, principles, and ideals Somewhere, John Adams is confused as fuck

This seems really bad? I mean, if you want the oil to stay in the ground, the cartel that set production quotas to limit output and keep oil prices high was a good thing. It felt like a possible useful player in a managed energy transition.

Truthout@truthout.org · 3mo ago

The move signals a further break in the UAE’s relations with Saudi Arabia, the de facto leader of OPEC, as well as re-alignment between the UAE and the U.S. as it’s cozied up with the Trump administration.

Europe's electricity: 29% fossil fuels in 2024, down from 53% in 2005. Progress. But transport is still 92% fossil. Buildings: 71%. Industry: 61%. And 95% of EU oil and 88% of gas imported. Switching suppliers doesn't fix this. Electrification and efficiency do. More here: rdcu.be/feOjc

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The next tipping point in the energy transition is approaching. Overall, solar has already been cheaper than fossil power for a while, but upfront costs used to be higher. That's no longer the case. Solar is now competitive upfront AND has vastly lower operating costs (no fuel).

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We bought an EV years ago and have so far saved over $7000 in avoided gas costs. And our electricity is now free because our solar panels have completely paid for themselves in saved electricity costs. My interest in the price of fossil fuels is purely political.