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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
The Problem With Home Batteries (It's Not the Battery)
How a Plug-In Home Battery Finally Works for Renters and Apartments. For most people right now, home batteries kind of suck. You spend ten to fifteen thousand dollars, wait on permits, and pay an electrician, and that is only if you own a house that can take one. A new plug-in home battery changes 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
The $Billions We’re Burying in Plain Sight
There's $67 billion in critical minerals sitting in your trash can right now. Old laptops, dead drills, that printer you keep meaning to throw out. The piles of waste outside old mines hold even more. By some estimates, between e-waste recycling and mine tailings, America already has nearly all the
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
