Recent submissions

Comment · 14 days ago
This is only on the grid level. There's a significant amount of solar operating behind the meter. I'd love to see some estimates here, maybe from aggregated equipment manufacturers data.
Comment · 2 months ago
The article text doesn't fit on an iPhone screen, but sure, code is a solved problem.
Comment · 5 months ago
"Works" is kind of generous. Try connecting a printer for example.
Comment · 6 months ago
The article is quick to point out the huge role of oil in the modern energy mix. It also fails to note that most of the energy ends up us waste heat. The so called "Primary energy fallacy". Other than that, it's a great read.
Comment · 9 months ago
There have been significant advances in power electronics and electric motors in the recent decades. Yes, there's not a lot to gain when you're starting at 85%+ efficiency, but it's far from "basic" technology.
Comment · 9 months ago
What you're missing here is that oil production and processing has huge fixed costs. Producers can't just pump out infinite oil at zero cost. The economies of scale break down and fuels become more expensive as demand drops.
Comment · 9 months ago
Comment · 10 months ago
The problem with private address ranges is that everyone thinks they're available. In a large enough enterprise you're bound to have conflicts. They usually pop up at the most inconvenient time and suddenly you're cosplaying ARIN in your IT department.
Comment · 10 months ago
I'm okay with writing developer docs in the form of agent instructions, those are useful for humans too. If they start to get oddly specific or sound mental, then it's obviously the tool at fault.
Comment · 10 months ago
Comment · 10 months ago
Those are not really great construction examples, are they? Both projects took 15+ years to complete with huge cost overruns. And for those two "successful" projects, you can find 2 or 3 that failed.
Comment · 10 months ago
Specialized EV tires are also optimized for drag and noise, wear is just a factor. Anecdotally speaking I'm at over 80k km on a set of EV tires with at least 20k more to go. The issue has more to do with driving style and engine power than any other factors.
Comment · 10 months ago
No fundamental reason not to power them with renewables, either off-grid or with a small capacity grid connection. The argument that they need to run at full load 24x7 sounds more like a business requirement than a technical one. LLMs in particular with their stateless nature seem like an ideal candidate for global distribution.
Comment · 10 months ago
The final analysis is still pending, afaik. In any case maintaining grid stability is a good problem to have and likely much easier to solve than generation. Worst case, you spin some flywheels to get inertia.
Comment · 10 months ago
I'd really like to see the math on this one. It implies that building wind and solar on Earth is somehow worse than building it in space _and_ moving the data center there? It's not just counter-intuitive, it's bonkers.

Live from the official Hacker News API

A modern reader for Hacker News · SvelteKit + Skeleton