Question of the Day
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Answer: A giant comma.
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Answer: It produces energy for more than 100 homes.
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Answer: gridlock is worse
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Answer: reduced air conditioner use
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Answer: TV advertising and bill payment
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Answer: in huge lava tubes
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Answer: They weren’t interested.
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Answer: Through virtual reality
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Answer: The Washington Post found out
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Answer: facial recognition systems
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Answer: sent an email
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Answer: a vacuum robot
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Answer: hundreds of millions of dollars each year
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