How much would you pay for a good night's sleep? This is a question I've asked myself repeatedly over the last few weeks as I've been testing the Dreamie, a $250 alarm clock and "bedside companion" that I couldn't stop thinking about after I first encountered it at CES.
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，这一点在夫子中也有详细论述
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Its large solar arrays will generate all the electrical power for the craft, she adds.