Undecided Technology
  • Home
  • About
Subscribe Sign In
Sign In Subscribe
How a Smart Home Electric Panel Fixed My Tesla Powerwall
Electrify Everything Energy Storage Review

How a Smart Home Electric Panel Fixed My Tesla Powerwall

I had my Tesla Powerwall installed near the end of 2020 and it’s been working well so far. The Tesla Gateway has been managing when and where my solar panel energy is directed and will keep me up and running during a blackout. It’s been great, but there’

by Matt Ferrell
Our Future of Living on the Water - Floating Cities?
Sustainable Tech Climate Change Renewable Energy

Our Future of Living on the Water - Floating Cities?

As sea levels rise, more and more coastal areas are getting flooded worldwide. 800 million people from across 570 cities may have to relocate by 2050.1 But instead of relocating the people, what if we moved our cities instead? Someone is…floating…the idea of building an island city

by Matt Ferrell
Exploring Structural Batteries
Energy Storage Batteries Electric Vehicles

Exploring Structural Batteries

The biggest roadblock to the widespread, mainstream adoption of electric vehicles is range. We’re typically seeing 300 miles or less for most EVs on the market, which is more than enough for daily driving, but still not enough to put range anxiety to rest. Because of a battery packs

by Matt Ferrell
Hot Energy Storage?  Liquid Metal Battery Explained
Energy Storage Batteries Renewable Energy

Hot Energy Storage? Liquid Metal Battery Explained

Solar and wind power have proven themselves to be cost competitive alternatives to fossil fuels, but to be a truly effective power source alternative, energy storage is key. While lithium batteries opened up the incredible potential for many of the technologies we take for granted today, there still are some

by Matt Ferrell
Is Neom The Future of Sustainable Cities?
Sustainable Tech Renewable Energy Sustainability

Is Neom The Future of Sustainable Cities?

When thinking about the sustainable cities of the future, we envision a grid of roads, vertical farms, and skyscrapers, but what if a different urban perspective was on the horizon? Saudi Arabia is planning to disrupt the vertical, and grid-like trend with “The Line,” the backbone of the Neom megalopoli.

by Matt Ferrell
Exploring Modular Homes - Cheapest Path to Net Zero?
Sustainable Tech Home Sustainability

Exploring Modular Homes - Cheapest Path to Net Zero?

Owning a home is an important life milestone for a lot of people, but the ever increasing cost of construction materials and affordable housing is a major roadblock. And on top of that, traditional construction methods and materials cause a surprising amount of gas emissions and waste. But there are

by Matt Ferrell
Is Fungus the Plastic of the Future?
Sustainable Tech Sustainability

Is Fungus the Plastic of the Future?

Plastic changed the course of manufacturing forever, but a lot of that came at a cost that’s plaguing us now. About 91% of plastic isn’t recycled and we consume about 5 grams of micro plastic waste in our food every week.1 2 But there’s a possible

by Matt Ferrell
Underwater Turbines, Membranes, and Kites? Tidal Power Explained
Energy Production hydro Renewable Energy

Underwater Turbines, Membranes, and Kites? Tidal Power Explained

Ocean currents and tides are an enormous amount of renewable energy just waiting to be harvested. With tidal power we don’t have to rely on building massive dams and waterways that disrupt the environment in order to capture that power. Even though visions of underwater bladed turbines might pop

by Matt Ferrell
Is space mining our future gold mine?
Sustainable Tech Renewable Energy

Is space mining our future gold mine?

Rare-earth metals and other minerals are essential for green tech like EVs and renewable energy. Trouble is, we need a lot of them and their availability on Earth is limited. But what if we could tap into all the materials flying around in space? Some scientists claim we could mine

by Matt Ferrell
Exploring Water Pipe Turbines - Toilet Power?
Energy Production hydro Renewable Energy

Exploring Water Pipe Turbines - Toilet Power?

We’ve all seen the massive damns and aqueducts that provide power to cities around the world, but there’s an untapped potential beneath our cities. Gallons of high-pressure water flowing through our water pipe infrastructure every day; wasted energy dissipating through pressure-reducing valves and canal drops. It’s possible

by Matt Ferrell
Solving EV's Biggest Problem - Battery Recycling Explained
Electric Vehicles Batteries

Solving EV's Biggest Problem - Battery Recycling Explained

Between our obsession with mobile electronics and the growing popularity of electric vehicles, lithium ion battery demand is growing at an astonishing rate. Most of that demand is being driven by automotive sales which consume 60% of lithium ion batteries, even though they only account for about 1% of automotive

by Matt Ferrell
The Future of Solid State Wind Energy and Turbines
Energy Production Renewable Energy

The Future of Solid State Wind Energy and Turbines

Wind power is one of the fastest-growing renewable sources that works well at scale, but it isn’t perfect. A wind turbine’s massive size and moving parts make them challenging to roll out because of the space they take up, as well as maintenance. But what if we could

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.