Exclusive: Sunamp's thermal battery uses a chemical found in salt-and-vinegar potato chipsThe startup has devised a durable way to store solar power as heat that can then be used for household heating or hot water.#Green#Battery#Technology#Food#Innovation#EnergyExclusive: Sunamp's thermal battery uses a chemical found in salt-and-vinegar potato chips
Finland warms up the world’s largest sand battery, and the economics look appealing | TechCrunchPornainen recently turned on a 100 MWh thermal battery filled with ground up soapstone.#Sand#Battery#Energy#Finland#Innovation#Technology#GreenFinland warms up the world’s largest sand battery, and the economics look appealing | TechCrunch
Barcelona is turning subway trains into power stationsBarcelona is using the regenerative braking of its subways to power trains, stations, and neighborhood EV chargers. Could New York do it too?#Green#Climate#Energy#Cities#Subway#Public Transport#Spain#BatteryBarcelona is turning subway trains into power stations
Mineral discovery could meet global battery and solar panel demand for next 100 yearsNorge Mining hopes to open first mine in Norway within next five years#Resources#Technology#Energy#Solar#Battery#Green#NationMineral discovery could meet global battery and solar panel demand for next 100 years