What If And Before When

What IF the earth stopped spinning & before batteries


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This episode asks, what if the earth stopped spinning.  How would we survive if days where as long as a year, or half the world was permanently day?  Is the earth going to stop spinning already?

Before when we had batteries discusses how batteries came to be.  What devices couldn't we invented without batteries.  Will replaceable batteries be around for much longer?  And what came first, batteries or electricity?

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What If And Before WhenBy whatifandbeforewhen