Why the US Government Buried This Battery
Every summer, your building dumps a mountain of heat into the air just to stay cool. Every winter, it burns fuel to make all that heat right back. Now, what if you could catch the heat you’re throwing away in July, park it underground until January, and do the same thing with winter’s cold to get…
How Close Are We to Quantum Batteries?
Bigger batteries take longer to charge. Right? Researchers in Australia just tested one that flips that rule completely. The larger they built it, the faster it charged. It runs on quantum effects, and the very first version charged with light from a laser, no cord required. Scientists call the…
What I Found Behind Disney World’s Hidden Systems
I got an exclusive backstage look at Disney World expecting a polished sustainability tour. Then I watched old beer bottles get ground into sand, stood in an overgrown solar field built for native bees, and traced food scraps through a closed loop recycling system that once helped power the parks.…
How IKEA-Style Wind Turbines Could Change Offshore Energy
You know what an offshore wind turbine looks like. A giant pole, three blades, bolted to the seafloor. The catch is it only works in shallow water, around 80 meters or less. That rules out most of the ocean, which is where the strongest, steadiest winds actually are. A Swedish company called SeaTwir
How the Super Soaker Inventor Built the Most Efficient Heat Engine Ever
What if all the heat your car engine, a factory, or a power plant throws away could run the grid instead? A new engine turns that waste heat into electricity, even the low-grade stuff today's best systems struggle with. It has no moving parts, and the wild part is who built it. Dr. Lonnie Johnson, t
Why This Battery Is The Swiss Army Knife of Renewable Energy
How a Saltwater Battery Desalinates Seawater and Captures Carbon. Drop your phone in the ocean and you learn fast that seawater destroys batteries. So a seawater battery that actually runs on the stuff sounds backwards. Yet researchers in Korea have spent over a decade building one. This single syst
How Mars Technology Gave Us Cheap Energy Storage
Every year, some company claims they've cracked long-duration energy storage. And every year, we're still leaning on lithium-ion batteries that tap out after a few hours. You've heard the promises. You've seen the press releases. And you're probably as tired
What the Iran War Means for Renewable Energy
The war in Iran just triggered the most severe oil supply shock in history. Start your 7-day free trial + unlock 4 extra months of Surfshark VPN — head to https://surfshark.com/undecided or use code UNDECIDED at checkout! Gas prices had their biggest one-month spike ever. The average American househ
How This Heat Pump Water Heater is Also a Battery
How This Heat Pump Water Heater is Also a Battery. Go to https://ground.news/undecided for an innovative way to stay fully informed on tech, energy, the climate and more. Save 40% on the Ground News unlimited access Vantage plan with my link. Heat pump water heaters have been around for over a decad