Five Best Ideas of the Day
Published each weekday, at noon.
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Can experiencing — and surviving — distress be good for us?
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We should revive nuclear arms control. Here’s where to start.
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Solar electricity is working. “Liquid sunlight” — solar fuel to power jets and heavy industry — is next.
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Finally, a good use for virtual reality: Car showrooms.
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Here’s how to stop 13 million tons of clothing from getting trashed every year.