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

Reviews

First hand reviews of renewable and sustainable technologies like smart home devices, solar panels, batteries, electric lawn mowers and more.

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

By Matt Ferrell
Smart Home

What I Learned After 1 Year in My Net Zero House

By Matt Ferrell
Reviews

Solid State Batteries Are REALLY Here (Or Are They?): Yoshino Power Station

By Matt Ferrell
Reviews
Matt Ferrell pulling a thinking face at an Enphase Battery
Smart Home

The Best Home Battery for a Net Zero Home?

The number of whole home battery options out there can make your head spin – it’s a real charge to the senses. Everywhere ...
By Matt FerrellJune 25, 20240
A Gradient Window Heat Pump
Electrify Everything

Why This Window Heat Pump Is Genius

I know, I know. I talk a lot about heat pumps, but there’s a good reason for it. It’s a fantastic technology that ...
By Vincent M.June 11, 20240
Two robot lawn mowers, the Segway Navimow H1500-VF and the Mammotion Luba 2 AWD 3000H next to each other on a lawn
Reviews

Are Robot Lawn Mowers FINALLY Worth It?

Electric lawn mowers are great. Quieter, more powerful, no toxic fumes or gasoline, and far less maintenance than a gas mower. However, there’s ...
By Matt FerrellJune 4, 20240
Matt Ferrell pointing at a Tesla Solar roof
Smart Home

Tesla Solar Roof vs Solar Panels: Which is Worth It?

Some of you may have seen Marques Brownlee’s video from a few months back about how he hasn’t paid for electricity in a ...
By Matt FerrellMarch 19, 20240
Model of a heat pump filter
Reviews

The Genius Of Hot Water Heat Pumps

Today is a really hot topic: water heaters. No, it’s not sexy, but water heater technology is kind of ingenious with its simplicity. ...
By Matt FerrellMarch 5, 20240
Matt Ferrell wearing an Apple Vision Pro
Reviews

Why Everyone is Wrong about the Apple Vision Pro (including me)

The Apple Vision Pro has a lot of hype, a lot of negativity, and a lot of snarky hot takes on social media ...
By Matt FerrellFebruary 13, 20240
A small low light solar panel
Electrify Everything

5 BEST Things I Saw in Vegas at CES 2024

CES is usually a mixed bag. It’s a great place to see where the tech sector is heading, or at least where it ...
By Matt FerrellJanuary 23, 20240
A Solar Panel information display on a phone and a smart doorbell
Smart Home

Why I Fully Automated My Net Zero Smart Home

For my new house I’ve gone all out, and that includes making it smarter than I am. Not exactly a hard feat. From ...
By Matt FerrellNovember 28, 20230
The tech inside of a Miele heat pump dryer
Reviews

Are Heat Pump Dryers Really Worth It? Miele Dryer Review

Heat pumps are starting to catch a lot more attention for heating and cooling your home now than they have in the past. ...
By Matt FerrellNovember 14, 20232
A Geothermal heating system
Smart Home

Is a Geothermal Heat Pump Worth It? My Net Zero Home

Heat pumps are the most efficient way to heat and cool a home, but they’re not all created equal. Geothermal, or ground source, ...
By Matt FerrellOctober 3, 20230

Posts navigation

1234…9

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

    1 month ago

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