Solar and batteries can power the world

https://nworbmot.org/blog/solar-battery-world.html

blog | nworbmot:tombrown

Fun fact, 12 million hectares of land of used to produce corn used for ethanol which is used to produce gas. I'll let you draw the conclusion.

https://news.cornell.edu/stories/2025/04/trading-some-corn-e...

Trading some corn-ethanol land for solar offers ‘tremendous opportunity’ | Cornell Chronicle

In the U.S., strategically converting a small fraction of land used to grow corn for ethanol to solar facilities could vastly increase energy production per hectare, as well as provide ecological benefits and financial resiliency for farmers.

Cornell Chronicle

Yeah, the technology connections video on this was fantastic. If one was to cover that land in solar, you’d produce far more than the current energy demands of the US.

Relying on an energy source which requires constant, continuous resource extraction is fucking stupid when we can spend resources up front and get reliable energy (solar + battery) for decades with minimal operating cost & maintenance. And then we’ll have a recycling loop to minimize future resource extraction.

If you want to debate that, spend some time with this video first: https://youtu.be/KtQ9nt2ZeGM

You are being misled about renewable energy technology.

YouTube

So here I go: if it is so stupid, why it is not done yet?

Try not to blame anyone. Do it rationally if you can, from your message I understand your opinion.

I say this as a person that has lived in a developing country the last 15 years. It is not that simple IMHO...

The economics only changed recently and infrastructure lasts a long time. It’s the same reason EV’s make up a far larger share of new car sales than a percentage of overall cars, EV’s sucked 20+ years ago yet there are a lot of 20+ year old cars on the road.

The US stopped building coal power plants over a decade ago but we still have a lot of them. Meanwhile we’ve mostly been building solar, which eventually means we’ll have a mostly solar grid but that’s still decades away.

We haven't been building much battery storage to go along with that solar power. Perhaps we will eventually, but until that actually happens the base load requirement represents a hard limit on the amount of solar generation capacity that the grid can handle.

We started scaling batteries after solar (because the technology reached the point where they were profitable after solar)... but they're being installed at scale now, and at a rapdily increasing rate.

Batteries provided 42.8% of California's power at 7pm a few days ago (which came across my social media feed as a new record) [1]. And it wasn't a particularly short peak, they stayed above 20% of the power for 3 hours and 40 minutes. It's a non-trivial amount of dispatchable power.

[1] https://www.gridstatus.io/charts/fuel-mix?iso=caiso&date=202...

Batteries are a form of dispatchable power not "base load". There is no "base load" requirement. Base load is simply a marketing term for power production that cannot (economically) follow the demand curve and therefore must be supplemented by a form of dispatchable power, like gas peaker plants, or batteries. "Base load" power is quite similar to solar in that regard. The term makes sense if you have a cheap high-capitol low running-cost source of power (like nuclear was supposed to be, though it failed on the cheap front) where you install as much of it as you can use constantly and then you follow the demand curve with a different source of more expensive dispatchable power. That's not the reality we find ourselves in unless you happen to live near hydro.

Grid Status

Comprehensive data and tools for understanding the US Electric Grid