A Volkswagen Beetle covered in grass and charging by an electricity outlet is featured at the stand of German firm Phoenix Contact which manufactures electric connection and industrial automation technology, at the Hannover Messe (Hanover Fair), in Hanover 22nd April, 2012. Trends and solutions for sustainable industrial production, 'greentelligence' was the theme of the show, which attracted around 5,000 exhibitors from various industrial sectors.
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