cross-posted from: https://hexbear.net/post/8889013

Are sodium-ion batteries about to make renewable energy unstoppable? BYD is completely disrupting the energy storage market by building a massive sodium battery infrastructure that targets a mind-blowing manufacturing cost of just $0.04 USD per watt-hour! While rivals like CATL focus on passenger cars, BYD’s third-generation sodium-ion polyanion technology is specifically engineered for stationary grid storage, boasting an incredible 10,000-cycle lifespan and a 33-year operational span. In this video, we break down how BYD overcame the "polyanion conductivity paradox" using nanoscale modifications and carbon coatings, why these extremely cheap and durable batteries are the perfect solution for utility-scale solar and wind storage, and what this means for the global transition away from lithium and fossil fuels. Has the final argument against renewable energy just been destroyed?

cross-posted from: https://hexbear.net/post/8885560

It fits a pattern that keeps showing up at these sites, where the same solar farms accused of sterilizing the land quietly do the opposite once somebody manages the ground on purpose. An endangered California fox moved into two solar plants and survived as well inside the fence as the foxes living outside it. Strathmore is the agricultural version of the same surprise.

From the road, Strathmore Solar looks less like a power station every year and more like a slightly eccentric hobby farm (sheep in the grass, pigs working the weeds, chickens in a self-driving coop, bees in a shed) that happens to push 41 megawatts onto the grid while nobody’s looking.

Whether the rest of the industry follows comes down to the soil numbers, and those won’t be in for years. But the basic trick is already doing what it was hired to do. The weeds are down, the fire risk is down, the diesel mower is parked, and the land underneath is still, in every sense that matters to a farmer, a farm.

cross-posted from: https://hexbear.net/post/8885728

As US restrictions on oil shipments have left Cuba struggling to secure fuel, China is helping the communist island accelerate one of the world's fastest solar transitions. Imports of solar panels and batteries have surged over the past year, allowing Cuba to build dozens of new solar parks. France 24 reports from Havana.

https://archive.is/sQvr0

Now that AI has become the main tool used by developers to write code, even in open source environments, it will be how feds will slip in backdoors to applications because nobody is going to review the logic of 20000 lines written by AI in a single commit.

Unless projects completely ban use of AI and only allow small commits, this is going to be inevitable. I've been seeing so many applications merging AI slop to their code on github already.

A major mining executive argues that President Trump's policies unexpectedly accelerated the growth of renewable energy by boosting domestic mining, critical minerals, and supply chain investment. This video examines the claim, the industry's perspective, and what it could mean for the future of clean energy.

cross-posted from: https://hexbear.net/post/8878763

Want to buy battery cells directly from CATL without signing a massive industrial supply contract? This video explores the real options available to individuals, startups, and small businesses, including authorized distributors, minimum order requirements, and practical alternatives to sourcing CATL cells.

DSpark is genuinely one of the more elegant solutions to the speculative decoding bottleneck I have seen lately. The core issue here the tradeoff between draft speed and draft quality. Autoregressive drafters like Eagle3 get great acceptance rates but their latency scales linearly with block size which forces you to use short drafts. On the other hand, parallel drafters like DFlash fix the speed issue by doing everything in one forward pass but they fall apart on longer sequences because the tokens are predicted independently. If the model is unsure whether to output "of course" or "no problem" a parallel drafter might hallucinate "of problem" because it's not aware of its own previous token choices causing a massive dropoff in acceptance rates for later tokens in a block.

DSpark uses a semi autoregressive approach doing the bulk of the computation in parallel and then attaching a lightweight sequential head to handle local token transitions. Combining the approaches solves the cross mode collision issue and keeps the conditional acceptance rate high all the way to the end of a long draft block while adding basically zero latency overhead. A shallow two layer DSpark model actually outperformed a heavier five layer DFlash baseline simply because the sequential modeling is so much more parameter efficient.

The second major finding addresses the system level bottlenecks of serving these models in production. Even if you can draft a ton of tokens quickly verifying a massive block of low confidence text wastes GPU cycles. DSpark introduces a confidence head that estimates the survival probability of each draft token and pairs it with a hardware aware scheduler so that instead of blindly verifying a fixed block length it looks at the current load and the confidence scores to dynamically truncate the draft. Using load adaptive scheduling allowed DeepSeek to boost per user generation speeds by roughly 60 to 85% at matched throughput levels compared to their previous production baseline. They also open sourced the training repo and the checkpoints which is a huge win for the community.

A massive new package of legislation, dubbed the "Kids Act," is moving through Congress with unprecedented speed. The package is a broad-based censorship and surveillance scheme that will affect every single American.

In this episode of Free Speech Friday, I sit down with Adam Thierer, a senior fellow at the Foundation for Individual Rights and Expression (FIRE), to break down the terrifying reality of what’s happening in Washington D.C. right now. Adam, who has been fighting for internet freedom since the 1990s, explains how these laws demand mass age verification (which applies to adults too), regulate design features like infinite scroll, and even target messaging apps and VPNs.

We also dive into the 1,800 AI bills popping up across states, Bernie Sanders' misguided plans for AI, and why the government is moving to create an identity layer for the entire internet. We also discuss the toxic brew of "moral panic," fake anti-big tech sentiment, and censorship that is driving this legislation forward.