In this famous clip from his even more famous TV program Cosmos, Carl Sagan explains the fourth dimension of space-time, starting with another popular science story: Edwin A. Abbott’s Flatland
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Tesla's ex co-founder JB Straubel:
“All of those materials we put into a battery and into an EV don’t go anywhere. They don’t get degraded…—99% of those metals…can be reused again and again and again. Literally hundreds, perhaps thousands of times.”
https://t.co/tUZ4QEGDvK