Still To Be Determined

Jun 10, 2026 • E306 • 00:40:26

Matt sat down with Jorge Diaz Schneider, CEO of Ion Storage Systems, to talk about their anode-less, ceramic-based solid-state battery that doesn't swell or need pressure to work. We get into why they're chasing consumer electronics instead of E...

May 27, 2026 • E305 • 01:19:22

Matt and Sean talk to Dave Borlace from the YouTube channel, Just Have a Think, to discuss the current state of the renewable energy transition in the UK and the US.Dave’s YouTube channel: https://www.youtube.com/@JustHaveaThinkChapters:00:00: Intro01:47:...

May 13, 2026 • E304 • 00:44:35

Matt and Sean talk to Zack Nelson of JerryRiggedEverything about building a new wheelchair manufacturing business, solar DIY, and the history and future of his Youtube channel.Chapters:00:00 - Intro02:08 - Zach Nelson Interview37:32 - Supercritical CO2 Tu...

Apr 29, 2026 • E303 • 00:54:48

Matt and Sean talk to Karl Rábago about the internetification of the electrical grid, and what it means for the future of owning solar panels and energy. 00:00 - Intro11:26 - Karl Rábago InterviewSupport the show directly: https://stilltbd.fm/join/Audio v...

Apr 15, 2026 • E302 • 00:41:26

https://youtu.be/nR8qn3cD1jQMatt and Sean talk to Nona Yehia (Vertical Harvest) about vertical farming, technological “growth”, and the future of food. Watch the Undecided with Matt Ferrell episode, Why This Vertical Farm is 500x More Efficient Than Farmi...

Apr 01, 2026 • E301 • 01:11:56

https://youtu.be/HicyIaKqRgkMatt talks with Two Bit Da Vinci and Ziroth about Donut Lab’s new battery, the controversy around it, and what they think it actually might be.Watch the Undecided with Matt Ferrell episode, The Breakthroughs My Net Zero Home is...

Mar 25, 2026 • E300 • 00:27:30

https://youtu.be/f67J9QO5LPYMatt and Sean talk about Donut Lab's solid state batteries, connecting with other YouTubers, and your questions. Watch the Undecided with Matt Ferrell episode, Why Everyone's Wrong About This Solid-State Battery https://youtu.b...

Mar 18, 2026 • E299 • 01:01:45

https://youtu.be/ve_k8pNY1sQMatt and Sean talk with Alec Watson (TechnologyConnections) about future tech, current trends and dead ends, and why dishwashers are so fascinating.(00:00) - (00:00) - - Intro(02:36) - - TechnologyConnections Interview
YouTu...

Mar 11, 2026 • E298 • 00:23:42

https://youtu.be/lnu76C5Qd68Matt and Sean talk about whether it’s a good idea or not to wait for next gen solar technology, or just pull the trigger and get what’s available today.Watch the Undecided with Matt Ferrell episode, Why Waiting for Better Solar...

Mar 04, 2026 • E297 • 00:49:44

https://youtu.be/v1o7RY43K-EMatt and Sean talk about heat pump comparisons, and a full long-form discussion with Paul Braren from TinkerTry.comWatch the Undecided with Matt Ferrell episode, Did I Get the Wrong Heat Pump: Geothermal vs Air Source https://y...