logo
logo
Menu
  • Home
  • Renewable Energy
    • Energy Production
    • Energy Storage
    • All Renewable Posts
  • Tech
    • Sustainable Tech
      • Clean Transportation
      • Electric Vehicles
    • Misc
    • All Tech Posts
  • Reviews
    • Electrify Everything
    • Smart Home
    • All Reviews
  • Videos
  • Podcasts
  • Academy

Tag: Energy Efficiency

A solar cell next to a chemical bonds cube
Energy Production

Why Waiting for Perovskite Solar Isn’t Worth It (Solar 3.0)

Perovskite solar cells could hit 35% efficiency and cost half as much as silicon, but they’re still years away from your roof. Meanwhile, ...
By Jon Okun1 week ago0
A kesterite solar cell held next to a chunk of metal
Renewable Energy

The Solar Underdog That Could Rival Perovskite

Perovskite solar cells are smashing efficiency records and starting to hit the market, but what if the real future of solar is a ...
By Heather HunspergerJanuary 20, 20260
Sweetch power plant render
Energy Production

Why Coastal Cities Are Betting on Osmotic Power

What if you could power cities just by mixing river water with seawater? Around 15,000 TWh of energy pours into the oceans each ...
By Heather HunspergerDecember 9, 20250
A bag of graphene powder in front of a solar panel
Energy Production

How Two Overhyped Materials Could Change Solar Forever

What if solar panels could generate twice the power for a fraction of the cost, making them cheap enough that you’d actually want ...
By Jon OkunDecember 2, 20250
A pair of gloved hands stretching hydrogel in front of solar panels
Energy Production

How Hydrogel Can Double Solar Panel Lifespan

Why are the world’s most efficient solar panels learning to sweat? When it comes to solar, you’d assume more sun equals more power, ...
By Jon OkunSeptember 23, 20250
A gloved hand holding up a bifacial solar panel
Energy Production

How This Bifacial Solar Panel Reaches 91% Efficiency

What if I told you there’s a way to get up to 30% more power from the same solar panel footprint? No breakthrough ...
By Jon OkunSeptember 9, 20250
A subway train moving away from a large city
Electric Vehicles

How Subways Are Powering Cities

Every time a subway screeches to a stop, we usually chalk it up to another moment in the daily grind … if we ...
By Jon OkunJuly 15, 20250
A gloved hand holding a white fuel block
Energy Production

Why Thorium is About to Change the World

Thorium reactors are like the solid-state batteries of nuclear power: vastly superior, yet forever on the horizon. But now, a Danish company is ...
By Heather HunspergerJune 10, 20250
A CorPower Wave Energy Buoy at sea
Renewable Energy

How Waves Could Quietly Overtake Solar & Wind

Every crashing wave delivers a pulse of power. Add them all up, and the ocean carries more energy than the roughly 30,000 TWh ...
By Heather HunspergerMay 6, 20250
A heat pump front over a large chunk of ice
Sustainable Tech

Why Ice Might Be the Future of Heating

Heat from ice? It sounds like a joke—or maybe a paradox. But what if the future of warm, cozy homes lies in freezing ...
By Vincent M.March 18, 20250

Posts navigation

123

Login with Patreon

Login with Patreon

Join the Community

  • Early access & ad free videos
  • Members only discord chat
  • Monthly Q&A video calls
  • And more
Become a patron at Patreon!

Thinking of Going Solar?

Save Money | Gain Security | Take Control

A video guide to help you through hiring an installer and the solar installation process.

Become Energy Independent

Listen to the Podcast

Subscribe

Recent Posts

  • A solar cell next to a chemical bonds cube

    Why Waiting for Perovskite Solar Isn’t Worth It (Solar 3.0)

    1 week ago
  • Matt Ferrell stood in front of his house in the snow

    Geothermal vs Air Source Heat Pump: Which is Worth It?

    2 weeks ago
  • Someone holding a small flywheel in both hands

    How 40-Ton Spinning Wheels Are Saving the Power Grid

    3 weeks ago
  • Chunk of aluminum next to a battery cell

    Why Aluminum Batteries Could Beat Lithium

    February 10, 2026

Pages

  • About Me
  • All posts
  • Cart
  • Checkout
  • Contact Us
  • Cookie Policy
  • Dashboard
  • FAQ
  • Instructor Registration
  • Podcasts
  • Privacy Policy
  • Sponsorships
  • Student Registration
  • Terms & Conditions
  • Videos
Consent Preferences

Categories

  • Clean Transport
    • Electric Vehicles
  • Misc
  • Renewable Energy
    • Energy Production
    • Energy Storage
  • Reviews
    • Electrify Everything
    • Smart Home
  • Tech
    • Computers & AI
    • Sustainable Tech

Join our weekly newsletter!

Don't worry, we don't spam
COPYRIGHT © 2026 | Undecided with Matt Ferrell is owned and operated by Undecided Media, LLC.
125 Westgate Center Drive #1005, Hadley, MA 01035
logo
  • Home
  • Renewable Energy
    • Energy Production
    • Energy Storage
    • All Renewable Posts
  • Tech
    • Sustainable Tech
      • Clean Transportation
      • Electric Vehicles
    • Misc
    • All Tech Posts
  • Reviews
    • Electrify Everything
    • Smart Home
    • All Reviews
  • Videos
  • Podcasts
  • Academy

logo

✕
  • Home
  • Renewable Energy
    • Energy Production
    • Energy Storage
    • All Renewable Posts
  • Tech
    • Sustainable Tech
      • Clean Transportation
      • Electric Vehicles
    • Misc
    • All Tech Posts
  • Reviews
    • Electrify Everything
    • Smart Home
    • All Reviews
  • Videos
  • Podcasts
  • Academy

Subscribe

Join our weekly newsletter!

Don't worry, we don't spam