Jacob Goldstein spent more than a decade as co-host of the Planet Money podcast. He's also the author of the book Money: The True Story of a Made-Up Thing, which the New…
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Andrew Ponec is co-founder and CEO of the energy storage company Antora Energy.
Andrew’s problem is this: How can you store renewable energy in a way that is cheap enough and reliable enough for industrial use? He thinks the solution may be storing that energy as heat, in big blocks of graphite.