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Autoblog
Mar 26, 2015, 2:20 pm42 ptsFiled under: Green, Audi, Hydrogen Audi uses 'disappearing' car billboard to show off A7 Sportback fuel-cell vehicle. Continue reading A magical, disappearing ad for the hydrogen Audi A7 Sportback H-Tron A magical, disappearing ad for the hydrogen Audi A7 Sportback H-Tron originally appeared on Autoblog on Thu,…
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