EarthTalk - ¿Podría ser la arena de la playa la próxima frontera de las energías renovables?
Las baterías de arena representan un nuevo método de almacenamiento de energía.
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(Colorado Newsline) The Biden administration will publish a final rule Friday that will allow about 100,000 uninsured people in the Deferred Action for Childhood Arrivals program to enroll in state-run or private health insurance plans provided under the Affordable Care Act, administration officials said.