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enrg.io
Mar 28, 2015, 9:40 am311 ptsThe past six months has seen a flurry of hydrogen fuel cell concepts from automakers across the world, and the Audi A7 Sportback h-tron is arguably the best-looking of the bunch. So how does one go about marketing a car whose only tailpipe emissions are water vapor? Audi came up with an ad campaign that The…
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