This week we talk about molten salt, lithium mining, and pumped-storage hydroelectricity.

We also discuss stacked bricks, wattage, and hydrogen fuel infrastructure.

Become a patron on Patreon: patreon.com/letsknowthings

Patrons receive a bonus episode of the show each month!

For more information about this podcast and to view the show notes and transcript, visit letsknowthings.com

And if you're enjoying the show, please consider leaving a review wherever you get your podcasts—they help more than you might think :)

★ Support this podcast on Patreon ★


This is a public episode. If you’d like to discuss this with other subscribers or get access to bonus episodes, visit letsknowthings.substack.com/subscribe