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Top Tech News

The Secret Spy Tech Inside Every Credit Card

Red light therapy boosts retinal health in early macular degeneration

Hydrogen-powered business jet edges closer to certification

This House Is 10 Feet Underground and Costs $0 to Cool. Why Is It Banned in 30 States?

Cold Tolerant Lithium Battery?? Without Heaters!? Ecoworthy Cubix 100 Pro!

DLR Tests Hydrogen Fuel for Aviation at -253°C

Watch: China Claims Cyborg Breakthrough To Build An "Army Of Centaurs"

Instant, real-time video AI is now upon us, for better and worse

We Build and Test Microwave Blocking Panels - Invisible to Radar

Man Successfully Designs mRNA Vaccine To Treat His Dog's Cancer

Energy

Energy independence turns the gears of the visionary’s imagination, and grants us individual control of our modern lives. No meaningful alternative to the Crown’s system can be achieved without exploring decentralized energy production and storage.

Homestead Fuel Storage and Rotation, by NC Bluedog

For our homestead, liquid fuel equates to four items, namely: Propane, diesel fuel, kerosene and last but not least gasoline. For each fuel, there are specific uses, distinct storage requirements and longevity considerations. Let me discuss each in o

This House Is 10 Feet Underground and Costs $0 to Cool. Why Is It Banned in 30 States?

Built popular in the 1970s, these homes utilize "Geothermal Coupling." Because the earth is a near-perfect insulator, the house requires no AC in 100°F heat. They are "banned" or "gatekept" by Building Egress and Window-to-Wall Ratio codes. These co

Cold Tolerant Lithium Battery?? Without Heaters!? Ecoworthy Cubix 100 Pro!

Bold Claims - Capacity Test - Cycle Testing - Rapid Shut Down Test - Cold Temp - esting #1 - Lots of Issues - Cold Temp Testing #2 - Results

He Built a Better Way to Live Off-Grid (40 Acres)

Mobile Solar on Vehicles: Powering Agriculture and Everyday Life

Mobile solar panels on vehicles offer versatile power solutions for agriculture and general use, enabling off-grid operations and reducing reliance on fossil fuels.

Battleborn Battery Investigation

$100 Solar Panel vs $100 Wind Turbine in a Normal Backyard

I was not expecting that from the wind turbine

Tetris founder's family village is collapse-proof, remote offgrid-topia

High in the hills of Hawaii's Big Island, Henk Rogers--best known for bringing Tetris to the world--is taking on a new kind of challenge: building a fully off-grid life. On his 32-acre ranch, he's growing his own food, producing his own energy,

DIY? The best off grid framing method you've never heard of.

Truss framing the whole off grid cabin building. I'm using a book written in 1984 as my inspiration. The book is about truss framing a whole house and super insulating it. Written with DIY in mind.

Preparing My Family for WWIII (DIY Solar Build)

Beloved, welcome back to the homestead.

Solar And Storage Could Reshape Rural Electricity Markets

Rural electric cooperatives may face disruption from cheaper on-site renewables.

The world's first diesel plug-in hybrid pickup truck is here

In another example of "I didn't have this on my 2026 wishlist", we have The Chery KP31: a diesel plug-in hybrid powertrain packaged in a pickup. In a segment dominated by gasoline and battery-only powertrains, a new contender has emerged from China

US advances nuclear revival with approval of Natrium Gen IV reactor

The United States has taken a step toward a 21st-century renaissance in civilian nuclear power as the Nuclear Regulatory Commission (NRC) has given the go-ahead for TerraPower's Natrium Gen IV reactor to begin construction – the first such approval

$100 Solar Panel vs $100 Wind Turbine in a Normal Backyard

I was not expecting that from the wind turbine

This Home Costs $300 to Build and $0 to Heat FOREVER. Why Is It Banned? (Publisher Recommended)

This video explores the surprising story behind one of the oldest and cheapest building materials on Earth.

Aptera solar EV rolls off assembly line for the first time

It has been a long, twisting journey for Aptera's solar-powered EV (sEV), but we can at last report that the extraordinary futuristic car has taken a huge step toward mass production.

Building the Mother of All Solar Panel Mounts

Today we begin building what I'm calling the mother of all solar panel mounts.

It's Happening - China Launches World's First Supercritical CO2 Turbine

China recently launched the Chaotan One - the first commercial deployment of a supercritical CO? generator with a 2×15 MW demonstration project. But is this the end of everyone's favourite Victorian steam-based power system?

400A Battery Cycling Machine! What Batteries Should I Test First?! Will Battleborn Survive?

Donut Lab's Solid-State Battery Charges Fast. But Experts Still Have Questions

The individual cell charged in about five minutes in an independent test. But can it do that at the pack level over many charging sessions?

China's CATL 5C Battery Breakthrough will Make Most Combustion Engine Vehicles OBSOLETE

China's CATL 5C Battery Breakthrough will Make Most Combustion Engine Vehicles OBSOLETE

Have Battleborn Batteries? Watch this! Safety Issue Update

15 Battleborns vs Will Prowse

Docan Energy "Panda": 32kWh for $2,530!

New Electric 'Donut Motor' Makes 856 HP but Weighs Just 88 Pounds

Donut Lab's new electric motor has a better power-to-weight ratio than Koenigsegg's Dark Matter motor, and is fully integrated into the wheel.

Donut Lab Says It Cracked Solid-State Batteries. Experts Have Questions.

A small Finland-based startup claims to have made a big, solid-state battery breakthrough. Now, the industry is asking for proof.

4 Ways to Charge a DIY Power Station

Wondering how to charge your DIY power station or 12V battery? I break down 4 real-world ways to keep your off-grid power ready - from household outlets to solar, generators, and even your car or truck.

Solar Just Took a Huge Leap Forward!- CallSun 215 Anti Shade Panel

What do you think of the New CallSun 215 Watt Anti Shading Bi-Facial Solar Panel?

Caltech has successfully demonstrated wireless energy transfer...

...from orbit to Earths surface through their directed energy project "MAPLE" (Microwave Array for Power-Transfer Low orbit Experiment).

$100 Solar Panel vs $100 Wind Turbine in a Normal Backyard

I was not expecting that from the wind turbine

New battery idea gets lots of power out of unusual sulfur chemistry

Rather than being used as a storage material, the sulfur gives up electrons.

Solid-State Batteries Are In 'Trailblazer' Mode. What's Holding Them Up?

Solid-state batteries could enable 600-mile EVs and reduce fires. Now, battery makers are racing to get them over the finish line.

The First Production All-Solid-State Battery Is Here, And It Promises 5-Minute Charging

Donut Lab claims it can build gigawatt-hours worth of solid-state batteries today without using any rare materials.

Is DIY Spray Foam A Scam? I Tested It On A Shed

Can you really insulate a shed with spray foam from Amazon?

WeVolt 16kWh Battery: worth $2,170?

WeVolt 16kWh Battery: worth $2,170?

Cutting-Edge Facility Generates Pure Water and Hydrogen Fuel from Seawater for Mere Pennies

One might call the first three weeks of operations for a new, state-of-the-art seawater desalination plant in coastal China a 'watershed' moment for the industry.

60,000W 480V 3 Phase Sol Ark + 60kWh Deye LiFePO4 600VDC Battery Testing!

The Diesel Heater They DON'T Want You to See -- Real 20kW Output!

A viewer asked if one of these diesel hydronic heaters could actually heat a building -- like a cabin, Off gird shack, or a well pump house. I sent that question to HLN… and they built us a 20kW diesel hydronic heater to test and find out.

Build a Greenhouse HEATER that Lasts 10-15 DAYS!

In this video, I show you how to make a DIY terracotta pot heater that works great as a cheap greenhouse heater in cold weather. Instead of just putting a candle under a clay pot, this improved design uses vegetable shortening and candle wicks to cre

Tesla Just Opened Its Biggest Supercharger Station Ever--And It's Powered By Solar And Batteries

Tesla's huge 164-stall charger in California is powered by solar panels and huge amounts of off-grid storage.

Why Didn't We Think Of This Sooner? DIY SAND HEATER

DIY Battery Kit, Yixiang V2, Build and Full Testing

Lets build and test the new (V2) DIY battery kit from Yixiang Power. This is a 51.2V (48V) battery great for solar backup and off grid storage. The kit in this video uses 314 Ah, LiFePO4 cells (lithium iron phosphate). Also, the BMS is a JK brand,

HUGE 32kWh LiFePO4 DIY Battery w/ 628Ah Cells! 90 Minute Build

How to Size DC Fuses and Breakers. Bonus Tips and Tricks!

Testing My First Sodium-Ion Solar Battery

3D Solar towers boost electricity production by around 50%

Texas-based Janta Power has just snagged US$5.5 million in a round of seed funding to continue the deployment of its pivoting solar power towers.

100% Free AC & Heat from SOLAR! Airspool Mini Split AC from Santan Solar | Unboxing & Install

Looking to cut your power bill and stay cool off-grid? In this video, I install the Airspool 12,000 BTU Solar Hybrid Mini Split with heat pump from Santan Solar - a high-efficiency (22 SEER) system that runs directly on solar panels with no batteries

Popular Amazon.com DC Fuse Showdown: Continuous Load Heat Test,...

...Overload and DEAD SHORT Testing!

Name Brand Batteries Worth The Extra $$$? $479 300Ah Vatrer VS $420 280Ah Ecoworthy!

Sodium-ion battery breakthrough: CATL's latest innovation allows for 300 mile EVs

Conquering the cold and lasting a lifetime

ECOFLOW Delta Pro Ultra X 12kW Portable Home Backup Power System

We review EcoFlow's Delta Pro Ultra X -- the World's First Portable, easy to install, 12,000 Watt whole home backup power system with Smart Home Panel 3 and Smart Gateway home integration!
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