LaunchHN: Announcing Twoday, our new YC backed startup coming out of stealth mode.
We’re launching a breakthrough platform that leverages frontier scale artificial intelligence to model, predict, and dynamically orchestrate solar luminance cycles, unlocking the world’s first synthetic second sunrise by Q2 2026. By combining physics informed multimodal models with real time atmospheric optimisation, we’re redefining what’s possible in climate scale AI and opening a new era of programmable daylight.
You joke, but, alas, there is a _real_ company kinda trying to do this. Reflect Orbital[1] wants to set up space mirrors, so you can have daytime at night for your solar panels! (Various issues, like around light pollution and the fact that looking up at the proposed satellites with binoculars could cause eye damage... don't seem to be on their roadmap.) This is one idea that's going to age badly whether or not they actually launch anything, I suspect.
Battery tech is too boring, but seems more likely to manage long-term effectiveness.
[1] https://www.reflectorbital.com