The Most Overlooked Clean Energy Source… Is Under Your Feet

How Subways Are Powering Cities. Go to https://ground.news/undecided for an innovative way to stay fully informed on tech, energy, the climate and more. Save 40% on the Ground News unlimited access Vantage plan with my link. Every time a subway screeches to a stop, commuters pour out, new riders pile in. Just another day on the rails. But what if that screech could do more than just move people? In Barcelona, it does. They’ve taken the regenerative braking you might know from your EV and cranked it up to city scale. Now, their metro isn’t just moving passengers, it’s powering escalators, traffic lights … and even EVs. It’s a sneak peek into a future where energy isn’t only harvested from solar panels or massive power plants, but reclaimed from the overlooked rhythm of urban life. So, how much energy are we letting slip through the cracks, and what happens when we start catching it? Watch Why Mushrooms are Starting to Replace Everything https://youtu.be/jI2LC3WTryw?list=PLnTSM-ORSgi7uzySCXq8VXhodHB5B5OiQ Video script and citations: https://undecidedmf.com/how-subways-are-powering-cities/ 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 and get quotes for free! https://link.undecidedmf.com/energysage And find heat pump installers near you (US): https://link.undecidedmf.com/energysage-heatpumps Or find community solar near you (US): https://link.undecidedmf.com/community-solar For a curated solar buying experience (Canada) EnergyPal's free personalized quotes: https://energypal.com/undecided Tesla Referral Code: Get 1,000 free supercharging miles or a discount on Tesla Solar & Powerwalls https://ts.la/matthew84515 👉 Follow Me X https://twitter.com/mattferrell https://twitter.com/undecidedMF Instagram https://www.instagram.com/mattferrell https://www.instagram.com/undecidedmf Facebook https://www.facebook.com/undecidedMF/ Website https://undecidedmf.com 📺 YouTube Tools I Recommend Audio file(s) provided by Epidemic Sound http://bit.ly/UndecidedEpidemic TubeBuddy https://www.tubebuddy.com/undecided VidIQ https://vidiq.com/undecided 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 02:17 - What is RB? 05:42 - Barcelona and MetroCHARGE 09:28 - Challenges and Drawbacks 11:53 - Outlook