Undecided Technology
  • Home
  • About
Subscribe Sign In
Sign In Subscribe
Is This Solid State Battery Breakthrough Too Late?
Energy Storage Batteries Electric Vehicles

Is This Solid State Battery Breakthrough Too Late?

Solid state batteries have been hyped for years as a silver bullet for making EVs mainstream, improving consumer electronics, and … well … everything. It’s 2022 and they still aren’t here in any meaningful way, but there have been interesting advancements that are worth exploring. However, with several other battery

by Matt Ferrell
Why Seaweed Could Be The Future Of Plastic?
Sustainable Tech Plastics Sustainability

Why Seaweed Could Be The Future Of Plastic?

Plastic has been the staple of our manufacturing industry over the last 60 years. It was made to last … and it did… to the point that it’s now everywhere on the planet, even in our bodies. We’ve been struggling to find a greener alternative to this pollution threat.

by Matt Ferrell
Solid Hydrogen Explained (Again) - Is it the Future of Energy Storage?
Energy Storage hydrogen Renewable Energy

Solid Hydrogen Explained (Again) - Is it the Future of Energy Storage?

Near the end of last year I published a video on solid hydrogen storage and it got a lot of questions, critiques, and push back from some of you. In some cases, rightfully so, and in other cases, not so much. In trying to simplify a pretty complex topic, I

by Matt Ferrell
Why This Fusion Tech May Be a Geothermal Energy Breakthrough
Energy Production Renewable Energy Sustainability

Why This Fusion Tech May Be a Geothermal Energy Breakthrough

Geothermal energy has the potential to be an always-on power source for countries around the world. However, it hasn’t been the hottest renewable energy option because drilling deep enough into the earth to reach sufficiently high temperatures is difficult and costly. Yet, a startup has recently unearthed a solution

by Matt Ferrell
Why This Accidental Battery Breakthrough Matters
Energy Storage Batteries Electric Vehicles

Why This Accidental Battery Breakthrough Matters

Being cheaper, more energy dense and longer lasting than lithium-ion technology, lithium-sulfur batteries may be the holy grail of power storage. Besides fueling electric vehicles (EVs) adoption, they could turbocharge the integration of renewables into our energy grid. However, a technical fault has been holding back their economic feasibility…until

by Matt Ferrell
Why Heat Pumps are Essential for the Future - Explained
Sustainable Tech Renewable Energy Sustainability

Why Heat Pumps are Essential for the Future - Explained

Many of us still rely on fossil fuels for heating our homes, either by burning something like natural gas for heat or by using it to produce electricity to power space heaters and air conditioners. Typical resistive electric heat is 100% efficient. For every Watt you put in, you get

by Matt Ferrell
4 Year Update - Are Solar Panels for Home Still Worth It?
Electrify Everything Energy Production Batteries

4 Year Update - Are Solar Panels for Home Still Worth It?

It’s been almost 4 years since I had solar panels installed on my house, which is located in Massachusetts. In general they’ve been performing pretty close to what was promised, but last year threw us some curveballs that made me a little concerned. I saw a pretty sharp

by Matt Ferrell
Quantum Computers Are Coming … But Why Should You Care?
Sustainable Tech Future Tech Sustainability

Quantum Computers Are Coming … But Why Should You Care?

Quantum computers have been the stuff of science fiction for decades and promised by technology companies for almost as long. Although existing quantum computers can be computed on the fingers of one hand, their potential is absolutely massive. These powerful machines could help us discover more efficient carbon capture materials,

by Matt Ferrell
Why this Hydrogen Breakthrough Matters
Energy Storage hydrogen Renewable Energy

Why this Hydrogen Breakthrough Matters

Hydrogen is number one on the periodic table, but it’s still a straggler in the renewable energy race. Like many other renewable technologies, hydrogen has dominated headlines for years now, but inefficiencies in the production and storage of hydrogen hold it back. There’s a lot of pieces to

by Matt Ferrell
Machine Learning is Supercharging Wind and Solar Power
Sustainable Tech Future Tech Renewable Energy

Machine Learning is Supercharging Wind and Solar Power

Machine learning and AI are two buzzwords you hear so often that they’re kind of losing their meaning. If we just focus on machine learning, there’s so much hype around its future potential, that it is easy to forget about what is already happening today. For instance, NVIDIA

by Matt Ferrell
The Truth About Plastic Recycling ... It’s Complicated
Sustainable Tech Recycling Sustainability

The Truth About Plastic Recycling ... It’s Complicated

The 3R’s: reduce, reuse, recycle has been drilled into our heads as the way forward towards a sustainable future. The plastic industry focused heavily on selling us that recycling was the perfect solution to the plastic waste problem. Yet, plastic recycling has turned out to be … trash. Literally. In

by Matt Ferrell
How the Ocean Could be the Future of Energy Storage
Energy Storage Batteries Renewable Energy

How the Ocean Could be the Future of Energy Storage

Batteries are the key to the future of renewable energy. We all know that in order for intermittent renewables like solar and wind to be useful, we need energy storage to make them work over long periods of time. Lithium-ion batteries come to mind, but they’re still too expensive

by Matt Ferrell

Undecided Technology

Thoughts, stories and ideas.

  • X
  • Facebook

Featured Posts

An Ocean Cleanup barge picking up waste plastic from a river

How Ocean Plastic Isn’t The Problem

Multiple authors
A supercritical CO2 generator

Why China’s Supercritical CO₂ Turbine Matters

Multiple authors
Someone stood in front of a brightly lit house

The National Grid Is Dead. Here's What Replaces It.

Multiple authors
Vertical Farming

Why This Vertical Farm is 500x More Efficient Than Farming

Multiple authors
Matt Ferrell stood In front of his net zero home looking worried

What I Got Wrong Building My Net Zero Home

Multiple authors
Newsletter

Stay up to date on our latest news and events

Please check your email to confirm your subscription

Undecided Technology

Thoughts, stories and ideas.

  • Sign up

© 2026 Undecided Technology. Published with Ghost and Storied Themes.