Power ballads
Does listening to heavy metal music require more battery or electrical power than other types of music, for example solo acoustic artists?
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Feedback: What links Jeeps, emcees and the tiger in your tank?
Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more
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Earth
Pink mountains light up in otherworldly view of fjord
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Technology
Old 51动漫: Useless stuff we old folks know
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Whither weather?
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Morning compost
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