As of 2020, the world’s biggest lithium-ion battery is hooked up to the Southern California power grid and can provide enough power for about 250,000 homes. But it’s actually not the biggest battery in the world: a pair of lakes are. How can lakes be a battery? Explore how inventors are rethinking what a battery can be, and how these surprising solutions could help us achieve a sustainable future.
[TED-Ed]
A fantastic cartoon by artist Kerry Callen: Btw, the objects on the bottom of page…
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https://youtu.be/AVHuvI0fbTI?si=QUDn02ygm9j5yoMr From Wired: Psychiatrist Dr. Eric Bender answers your questions about mental health from Twitter.…
