Reading up on renewable-energy
2 deep · digging since dec 22, 25
- These Unsinkable Tubes Could Help Harvest Energy From the Ocean - The New York Times
A new perpetual-floating aluminum tube design traps air bubbles, enabling durable energy-harvesting platforms in harsh ocean environments.
- CO2 batteries that store grid energy take off globally
CO2-based grid batteries, storing energy by compressing and liquefying the gas, are deploying globally and claimed to be 30% cheaper than lithium-ion for long-duration storage.