Undecided Technology
  • Home
  • About
Subscribe Sign In
Sign In Subscribe
Supercapacitors explained - the future of energy storage?
Energy Storage Batteries Electric Vehicles

Supercapacitors explained - the future of energy storage?

Supercapacitors explained - the future of energy storage? With Tesla’s battery day event not too far off, and their acquisition of Maxwell Technologies last year, I thought it was worth taking a closer look at what a supercapacitor is. Some believe that supercapacitors might be integrated into futur

by Matt Ferrell
Exploring Tesla's battery day and what to expect
Energy Storage Batteries Electric Vehicles

Exploring Tesla's battery day and what to expect

Let’s talk about some hints that Tesla dropped in the last quarterly call around cell production, scaling manufacturing, and EV range expectations. And how Tesla is pulling something from Apple’s playbook.

by Matt Ferrell
The truth about wind turbines - how bad are they?
Energy Production Renewable Energy

The truth about wind turbines - how bad are they?

The truth about wind turbines and how they are one of the most cost-effective, fastest growing and arguably underused sources of energy currently available to us. But when a wind turbine is not in operation -- meaning, getting them built and working out what to do to recycle them once they're taken

by Matt Ferrell
Is the new Tesla Solar panel price a game changer?
Energy Production Elon Musk Renewable Energy

Is the new Tesla Solar panel price a game changer?

In Tesla’s Q2 earnings call Elon Musk dropped the little bombshell that Tesla's solar panels cost $1.49 per watt after incentives. I found that it can be even lower than that. This is a huge step forward for the price of solar power. Why? Let’s get into it.

by Matt Ferrell
Why haven't electric planes taken off yet? Electric aircraft explained
Clean Transport Electric Vehicles

Why haven't electric planes taken off yet? Electric aircraft explained

Why haven't electric planes taken off yet? Electric aircraft explained. There's a lot of talk about whether or not electric planes have a future compared to electric cars and trucks. They’re often represented as the future of air, but where are the electric planes? Are there any electric plane desig

by Matt Ferrell
Exploring solar panel efficiency breakthroughs in 2020
Energy Production Renewable Energy Research

Exploring solar panel efficiency breakthroughs in 2020

The past year has had some really interesting advancements with perovskite and multijunction solar cells, which are going to have a big impact. Plus, what if I told you it might be possible to harvest power from shadows?

by Matt Ferrell
The truth about capturing CO2 to reverse climate change
Sustainable Tech Renewable Energy Research

The truth about capturing CO2 to reverse climate change

Carbon capture and storage is one of the solutions brought up as solution, but do we really need it, how much of an impact could it really make, and is it in fact just an excuse to keep burning fossil fuels and let heavy polluting industries off the hook? It's time to find out the truth.

by Matt Ferrell
How carbon nanotubes might boost solar energy - explained
Energy Production Future Tech Solar

How carbon nanotubes might boost solar energy - explained

The appeal of Carbon Nanotubes is their potential to dramatically improve energy storage and renewable energy... a topic that scientists have been attempting to tackle for decades. As it turns out, Carbon nanotubes can be easily mass-produced already, so why haven’t we seen the carbon nanotube revol

by Matt Ferrell
The power of machine learning in your smart home - monitoring your EV, solar, and energy use
Sustainable Tech AI Interview

The power of machine learning in your smart home - monitoring your EV, solar, and energy use

What if you could tap into the power of machine learning to help you monitor your energy use? To find out where it's coming from and where it’s going? To potentially let you know if one of those devices is failing and in need of being replaced? Would you be willing to add that artificial intelligenc

by Matt Ferrell
The truth about battery-powered cities and renewable energy
Energy Storage Renewable Energy Sustainability

The truth about battery-powered cities and renewable energy

If we want to replace fossil fuels entirely, we need to build batteries that can store enough renewable energy to power entire cities for much longer periods. With liquid redox flow batteries, there's a viable path forward for city-scale renewable energy storage. But where do we currently stand with

by Matt Ferrell
Top 10 home automation ideas - Ultimate smart home tour
Smart Home Review

Top 10 home automation ideas - Ultimate smart home tour

It can be hard to know where to start with smart home improvements, so I thought I'd do a tour of my smart home and walk you through my top 10 home automations. These are the things I value the most to help with security, convenience, saving energy ... and even some money over time.

by Matt Ferrell
Thorium explained - the future of cheap, clean energy?
Energy Production Future Tech Nuclear

Thorium explained - the future of cheap, clean energy?

Thorium is often held up as one of the best paths forward for achieving a mix of cheap, clean energy for our grid. Even former presidential candidate Andrew Yang was pushing for Thorium reactors along with wind and solar. So what is it? Why are there so many people excited about it? And is it really

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.