Episodios

  • The National Grid Is Dead. Here's What Replaces It.
    Apr 8 2026

    The National Grid Is Dead. Here's What Replaces It. 👉 Grab your free seat to the 2-Day AI Mastermind: https://bit.ly/OutskillUndecidedMF 🔐 100% Discount for the first 1000 people 💥 Dive deep into AI and Learn Automations, Build AI Agents, Make videos & images – all for free! 🎁 Bonuses worth $5100+ if you join and attend. In April 2025, most of Spain and Portugal went dark. A cascading failure knocked out the Iberian peninsula's grid in seconds. Just four years earlier, Texas came within 4 minutes and 37 seconds of its own total collapse. Not a temporary blackout. A full shutdown. What engineers call a "black start," a process that could take days to weeks to recover from. Not to mention all of the people that died as a result. According to the Department of Energy, 70 percent of US transmission lines are over 25 years old. We're running 21st century lives on a mid-20th century grid. But back in 1997, energy consultant Karl Rábago wrote a blueprint for a radically different grid. His model? The internet. Seriously. And no, I'm not talking about today's internet, which is just five billionaires in a trench coat. I'm talking about the '90s internet. Decentralized. Collaborative. And really, really cool. So how would the internet stop a blackout? And why did the guy who figured it out get ignored for 30 years? But first, we need to understand what went so wrong.

    Watch Is This Solid State Battery REALLY Solid State? https://youtu.be/wLK0GAr0Kb8?list=PLnTSM-ORSgi4At-R_1s6-_50PCbYsoEcj

    Video script and citations: https://undecided.tech/the-national-grid-is-dead-heres-what-replaces-it/

    Get my achieve energy security with solar guide: https://undecided.link/solar-guide

    Follow-up podcast:

    Video version - https://www.youtube.com/channel/UC4-aWB84Bupf5hxGqrwYqLA

    Audio version - https://undecided.link/stilltbd-podcast

    Join the Undecided Discord server: https://undecided.link/discord

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    I may earn a small commission for my endorsement or recommendation to products or services linked above, but I wouldn't put them here if I didn't like them. Your purchase helps support the channel and the videos I produce. Thank you.

    Chapters

    00:00 - Intro

    02:52 - But It Doesn't Have to Be This Way

    05:40 - Internetification

    08:22 - The 30-Year Blueprint

    11:24 - Broadband Jesus Goes Electric

    13:52 - But Here's the Problem

    15:22 - Here's My Take

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    17 m
  • Why This Vertical Farm is 500x More Efficient Than Farming
    Mar 31 2026

    Why This Vertical Farm is 500x More Efficient Than Farming. Take your personal data back with Incogni! Use code UNDECIDED at the link below and get 60% off an annual plan: http://incogni.com/undecided This is Vertical Harvest. Sitting on half an acre of land, it produces as much food as an equivalent 250-acre farm. That’s a 500 times more efficient use of land than traditional farming. But if vertical farming is so great, why isn’t it more popular? And where and why does it make the most sense? So come with me as we tour one of Americas newest and most advanced Vertical Farming setups in a facility just outside Portland Maine. We brought our cameras to capture everything … and found out that vertical farming is a lot more complicated than just “plants on shelves,” and a lot more interesting too.

    Watch Is Solar About to Get WAY Better? (I Did the Math) https://youtu.be/w2r9_0NxTW8?list=PLnTSM-ORSgi7uzySCXq8VXhodHB5B5OiQ

    Video script and citations: https://undecided.tech/why-this-vertical-farm-is-500x-more-efficient-than-farming/

    Get my achieve energy security with solar guide: https://undecided.link/solar-guide

    Follow-up podcast: Video version - https://www.youtube.com/channel/UC4-aWB84Bupf5hxGqrwYqLA

    Audio version - https://undecided.link/stilltbd-podcast

    Join the Undecided Discord server: https://undecided.link/discord

    👋 Support Undecided on Patreon! https://undecided.link/patreon

    Visit my Energysage Portal (US): Research solar panels, heat pumps, and more to get quotes for free! https://undecided.link/energysage

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    I may earn a small commission for my endorsement or recommendation to products or services linked above, but I wouldn't put them here if I didn't like them. Your purchase helps support the channel and the videos I produce. Thank you.

    Más Menos
    26 m
  • What I Got Wrong Building My Net Zero Home
    Mar 24 2026

    What I Got Wrong Building My Net Zero Home. Go to https://surfshark.com/undecided or use code UNDECIDED at checkout to get 4 extra months of Surfshark VPN! I have some regrets. A few years ago, I set out to build my dream net zero energy home. I've been living here for a little over two years now, and so far, I’ve been more than satisfied. I have enough solar and battery storage to balance out all of my annual energy use. A highly efficient geothermal heating and cooling system supplies me with hot water for almost no money. And this is the most comfortable and energy efficient home I've ever lived in. Overall, I absolutely love this house. But even the best laid plans have issues, and mine were no different. If you want to avoid expensive mistakes, learn what actually works in a net zero home, or just see what tech lived up to the hype, there might be some lessons you can learn from the choices I made … and the ones that I didn't make.

    Watch Did I Get the Wrong Heat Pump: Geothermal vs Air Source https://youtu.be/CPwQTUaU-jI?list=PLnTSM-ORSgi7FwYRnWkpCSkAeFOzrgh5h

    Video script and citations: https://undecided.tech/what-i-got-wrong-building-my-net-zero-home/

    Get my achieve energy security with solar guide: https://undecided.link/solar-guide

    Follow-up podcast:

    Video version - https://www.youtube.com/channel/UC4-aWB84Bupf5hxGqrwYqLA

    Audio version - https://undecided.link/stilltbd-podcast

    Join the Undecided Discord server: https://undecided.link/discord

    👋 Support Undecided on Patreon!

    https://undecided.link/patreon

    Visit my Energysage Portal (US): Research solar panels, heat pumps, and more to get quotes for free!

    https://undecided.link/energysage

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    Some music provided by Epidemic Soundhttps://undecided.link/epidemic

    I may earn a small commission for my endorsement or recommendation to products or services linked above, but I wouldn't put them here if I didn't like them. Your purchase helps support the channel and the videos I produce. Thank you.


    Chapters

    00:00 - Intro

    01:02 - The Hot Water Situation

    03:25 - The Infrastructure I Skipped

    06:27 - The ERV Problem

    08:40 - Smart Panels

    10:19 - The Thermal Envelope Decision

    11:46 - Solar Expansion

    14:24 - Future-Proofing: Conduit Everywhere

    Más Menos
    17 m
  • The Mystery Behind Donut Lab's "Impossible" Battery
    Mar 17 2026

    The Mystery Behind Donut Lab's "Impossible" Battery. My wife and I are loving our Roborock Saros 20. If you’d like 13 - 14% off a Roborock Saros 20 and Saros 20X from March 23 - 29, the Roborock Saros 20 is available on Roborock (US) https://bit.ly/4bI2gac (Canada) https://bit.ly/419pcZL and Amazon (US) https://amzn.to/3PicXYg (Canada) https://amzn.to/4cN4ZjF, and the customized Roborock Saros 20X package available at Target Coming Soon and Best Buy https://bestbuy.7tiv.net/oNqZPe comes with one pair of mop cloths and one 200ml cleaning solution in addition to Saros 20! Ever since Donut Lab announced their miracle solid-state battery, the internet has been absolutely certain about what it is. A capacitor. Vaporware. A scam. Except when you actually dig into those explanations, a lot of them start falling apart. Here's what Donut Lab is actually claiming: more energy per pound than today's best lithium cells. No lithium. No cobalt. No hard-to-get metals. And a battery that charges in five minutes, but lasts a lifetime. Some experts say those specs are physically impossible. Others think they've already cracked the case and figured out who really built this thing and what's actually inside. We don't know yet if Donut Lab's claims will hold up. They’ve been releasing third-party tests slowly over the past few weeks. But let's take a closer look at what this battery could be… what it probably isn't... and what Donut Lab could possibly gain by exaggerating its claims. It’s not as clear-cut as you might think.

    Watch How Close Are We to Solid-State Batteries? https://youtu.be/uspSYVssGXU?list=PLnTSM-ORSgi7uzySCXq8VXhodHB5B5OiQ

    @TwoBitDaVinci Donut Lab Analysis:

    https://youtu.be/3PwEA-tBufI?si=F_5eQRJ6y9mFcrkf

    https://youtu.be/AzIpgYi4rjM?si=ZLelDrIjaHZrGDoW

    @ZirothTech Donut Lab Analysis:

    https://youtu.be/Qsi-TS8PX7U?si=8xEJxzamGqwS9VG3

    https://youtu.be/H45HXs4xXfA?si=Ux77F5J6hVk0RGTE

    Video script and citations: https://undecided.tech/the-mystery-behind-donut-labs-impossible-battery/

    Get my achieve energy security with solar guide: https://undecided.link/solar-guide

    Follow-up podcast:

    Video version - https://www.youtube.com/channel/UC4-aWB84Bupf5hxGqrwYqLA

    Audio version - https://undecided.link/stilltbd-podcast

    Join the Undecided Discord server: https://undecided.link/discord

    👋 Support Undecided on Patreon! https://undecided.link/patreon

    Visit my Energysage Portal (US):Research solar panels, heat pumps, and more to get quotes for free! https://undecided.link/energysage

    For a curated solar buying experience (Canada) EnergyPal's free personalized quotes: https://undecided.link/energypal

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    I may earn a small commission for my endorsement or recommendation to products or services linked above, but I wouldn't put them here if I didn't like them. Your purchase helps support the channel and the videos I produce. Thank you.

    Chapters

    00:00 - Intro

    06:08 - Too Good to Be True?

    13:01 - How This Could Work

    #roborock #robotvacuum #vacuum #saros20 #smarthome @roborockglobal ​

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    21 m
  • Should You Wait for the Next Solar Breakthrough?
    Mar 3 2026

    Should You Wait for the Next Solar Breakthrough? Use my code MATT at https://eightsleep.com/mattferrell for up to $350 off the Pod 5 Ultra. Perovskite solar cells could hit 35% efficiency and cost half as much as silicon, but they're still years away from your roof. Meanwhile, silicon panels just lost their 30% federal tax credit in the US, making them suddenly more expensive. So here's the $20,000 question: what’s the better path and value? Should you wait for the next solar breakthrough technology to finally arrive, or install silicon solar panels now? Which one gives you a better bang for your buck?

    Watch Did I Get the Wrong Heat Pump: Geothermal vs Air Source https://youtu.be/CPwQTUaU-jI?list=PLnTSM-ORSgi7uzySCXq8VXhodHB5B5OiQ

    Video script and citations: https://undecided.tech/why-waiting-for-perovskite-solar-isnt-worth-it-solar-3-0/

    Get my achieve energy security with solar guide: https://undecided.link/solar-guide

    Follow-up podcast: Video version - https://www.youtube.com/channel/UC4-aWB84Bupf5hxGqrwYqLA

    Audio version - https://undecided.link/stilltbd-podcast

    Join the Undecided Discord server: https://undecided.link/discord

    👋 Support Undecided on Patreon! https://undecided.link/patreon

    Visit my Energysage Portal (US): Research solar panels, heat pumps, and more to get quotes for free! https://undecided.link/energysage

    For a curated solar buying experience (Canada) EnergyPal's free personalized quotes: https://undecided.link/energypal

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    I may earn a small commission for my endorsement or recommendation to products or services linked above, but I wouldn't put them here if I didn't like them. Your purchase helps support the channel and the videos I produce. Thank you.

    Más Menos
    13 m
  • Geothermal vs Air Source Heat Pump: Which is Worth It?
    Feb 24 2026

    Geothermal vs Air Source Heat Pump: Which is Worth It? What if the most efficient way to heat and cool your home might not actually be the best choice for you? Geothermal heat pumps are the gold standard for efficiency. They're also the most expensive upfront investment you can make in your home's HVAC system. So, are they really worth it? Or should you go with an air source heat pump instead? I've been living with my geothermal system for two years now. I reached out to my friend Paul Braren, who installed an air source heat pump system in his home around the same time I was building mine. We're both in New England, we both have detailed energy monitoring, and we both ditched fossil fuels completely. It’s the perfect setup for a real-world comparison. Here's the thing, though. After crunching the numbers, this isn't going to be the straightforward "geothermal wins" or "air source is better" story you might expect. The actual data surprised both of us.

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    Paul Braren - After 4 New England Winters Living With Just Heat Pumps - https://tinkertry.com/planning-for-heat-pump-comfort

    Watch How 40-Ton Spinning Wheels Are Saving The Power Grid https://youtu.be/Z95t-f-0IjI?list=PLnTSM-ORSgi7uzySCXq8VXhodHB5B5OiQ

    Video script and citations: https://undecided.tech/geothermal-vs-air-source-heat-pump-which-is-worth-it/

    Get my achieve energy security with solar guide: https://link.undecidedmf.com/solar-guide

    Follow-up podcast:

    Video version - https://www.youtube.com/channel/UC4-aWB84Bupf5hxGqrwYqLA

    Audio version - http://bit.ly/stilltbdfm

    Join the Undecided Discord server: https://link.undecidedmf.com/discord

    👋 Support Undecided on Patreon!

    https://www.patreon.com/mattferrell

    ⚙️ Gear & Products I Like

    https://undecidedmf.com/shop/

    Visit my Energysage Portal (US):Research solar panels, heat pumps, and more to get quotes for free! https://undecided.link/energysage

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    Some music provided by Epidemic Sound

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    I may earn a small commission for my endorsement or recommendation to products or services linked above, but I wouldn't put them here if I didn't like them. Your purchase helps support the channel and the videos I produce. Thank you.

    Chapters

    00:00 - Intro

    01:56 - My Geothermal Journey

    02:59 - Paul's Air Source Experience

    04:10 - The Contractor Reality

    05:17 - Living With The Systems

    08:27 - The Dehumidifier Situation

    09:13 - The ERV Integration Issue

    10:32 - The Data Showdown

    12:53 - Seasonal Performance

    14:25 - The Cost Question

    16:46 - The New England Challenge

    17:32 - When Each System Makes Sense

    Más Menos
    20 m
  • How a Mechanical Battery Could Prevent Deadly Blackouts
    Feb 17 2026

    How a Mechanical Battery Could Prevent Deadly Blackouts. Go to https://surfshark.com/undecided or use code UNDECIDED at checkout to get 4 extra months of Surfshark VPN! When Spain's power grid failed on April 28th, 2025, it quickly became a very serious issue. Not only for the economic impacts, but life-or-death serious due to multiple, indirect deaths associated to the blackout. Emergency services, transportation, communication and other vital services were halted during this power outage. Not only did it blackout Spain, it also hit Portugal, parts of France and Morocco. But here's the thing … the UK went through something very similar back in 2019. The difference is: they've already figured out how to stop it from happening again. Spoiler: it involves 40 metric ton flywheels. Lots of them. We've covered flywheels before. But there's a wild new use case involving technology originally designed for space lasers. Yeah, you heard that right.


    Watch What This Aluminum‑Ion Breakthrough Means for You https://youtu.be/svHeBLgpRQs?list=PLnTSM-ORSgi7uzySCXq8VXhodHB5B5OiQ


    Video script and citations: https://undecidedmf.com/how-40-ton-spinning-wheels-are-saving-the-power-grid/


    Get my achieve energy security with solar guide: https://link.undecidedmf.com/solar-guide


    Follow-up podcast:

    Video version - https://www.youtube.com/channel/UC4-aWB84Bupf5hxGqrwYqLA

    Audio version - http://bit.ly/stilltbdfm


    Join the Undecided Discord server:

    https://link.undecidedmf.com/discord


    👋 Support Undecided on Patreon!

    https://www.patreon.com/mattferrell

    ⚙️ Gear & Products I Like

    https://undecidedmf.com/shop/


    Visit my Energysage Portal (US):Research solar panels, heat pumps, and more to get quotes for free! https://undecided.link/energysage


    For a curated solar buying experience (Canada) EnergyPal's free personalized quotes: https://energypal.com/undecided


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    I may earn a small commission for my endorsement or recommendation to products or services linked above, but I wouldn't put them here if I didn't like them. Your purchase helps support the channel and the videos I produce. Thank you.

    Más Menos
    14 m
  • What This Aluminum‑Ion Breakthrough Means for You
    Feb 10 2026

    What This Aluminum‑Ion Breakthrough Means for You. Take your personal data back with Incogni! Use code UNDECIDED at the link below and get 60% off an annual plan: http://incogni.com/undecided Your lights just flickered. Not for long. Just a split second. You probably didn't think much about it, but somewhere a battery may have just saved your city from a blackout. These kinds of batteries are for preventing the entire electrical grid from collapsing. And it turns out, the batteries doing this job need to be fundamentally different from the ones we've been talking about for years. A German research institute has built a battery that responds faster than you can blink. It's made from cheap, abundant aluminum instead of lithium, and it doesn't use a flammable electrolyte. In real-world grid tests, it reacted instantaneously to smooth out power fluctuations that would have caused widespread blackouts. But can a battery designed for speed and power instead of range actually scale into the grid-stabilizing role we desperately need?

    Watch The 90% Price Crash That Changed Everything https://youtu.be/nrTCgZmUFCY?list=PLnTSM-ORSgi7uzySCXq8VXhodHB5B5OiQ

    Video script and citations: https://undecidedmf.com/why-aluminum-batteries-could-beat-lithium/

    Get my achieve energy security with solar guide: https://link.undecidedmf.com/solar-guide

    Follow-up podcast:

    Video version - https://www.youtube.com/channel/UC4-aWB84Bupf5hxGqrwYqLA

    Audio version - http://bit.ly/stilltbdfm

    Join the Undecided Discord server: https://link.undecidedmf.com/discord

    👋 Support Undecided on Patreon! https://www.patreon.com/mattferrell

    ⚙️ Gear & Products I Like https://undecidedmf.com/shop/

    Visit my Energysage Portal (US): Research solar panels, heat pumps, and more to get quotes for free! https://undecided.link/energysage

    For a curated solar buying experience (Canada) EnergyPal's free personalized quotes: https://energypal.com/undecided

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    I may earn a small commission for my endorsement or recommendation to products or services linked above, but I wouldn't put them here if I didn't like them. Your purchase helps support the channel and the videos I produce. Thank you.


    Chapters

    00:00 - Intro

    06:22 - The Dual Ion Design

    08:39 - The Aluminum Advantage

    09:11 - The System Design Breakthrough

    Más Menos
    14 m