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Podcast Episode

Bankable โ€” Osmotic Power: Overhyped?

Decarbonize Weeklyยทยท16 July 2026ยท17 min

About this episode

๐Ÿ“บ Bankable ยท Real Bet? | ~17 min Japan switched on a power plant that runs on the difference between river water and seawater โ€” no fuel, no emissions, 24/7. The post that found me claimed it could power 372 million people. I spent over a decade taking first-of-a-kind energy tech from a lab result to something a bank will actually finance, so I grabbed every peer-reviewed cost study I could find and built the financial model myself. Does it actually pencil out? The physics is real and genuinely elegant. But as a way to power the grid, it's overhyped โ€” and as a quiet efficiency trick in one very specific spot, it's genuinely clever. Stick around to the end for the one question that cuts through almost any energy pitch โ€” and the single number that makes or breaks osmotic power specifically. ๐Ÿ“Š The full research report + the editable financial model โ€” every assumption sourced, every cell yours to change so you can run your own scenarios โ€” are FREE. I just ask what you're working on โ†’ https://bankable.show โฑ๏ธ Chapters0:00 The LinkedIn post1:45 The news: Fukuoka switches on2:46 The company that quit (Statkraft)4:30 How osmotic power actually works6:30 The one number that decides everything9:25 Does it pencil? The economics12:05 Where it actually works (the honest niche)13:36 Follow the money14:14 The verdict + the takeaway16:15 Free report + what's next ๐Ÿ”œ What gets torn down next? You decide โ€” fusion, green hydrogen, or next-gen geothermal. Vote in the community poll. We judge technologies and business models โ€” never stocks. Nothing here is investment advice.Narrated with an AI clone of my own voice โ€” my analysis, my words. ๐Ÿค Work with me โ€” feasibility studies, techno-economic models, first-of-a-kind / TRL 7โ†’9 advisory: hello@bankable.show #osmoticpower #cleanenergy #duediligence #energytransition #technoeconomics #renewableenergy #desalination #bankable