Two actors dressed as roboters hold up an illuminated 4 - 0 lettering at the “Leaders Dialogue – Industry 4-0 Made in Germany” during the launch of the “Industry 4-0” platform at the Hannover Messe industrial trade fair in Hanover, central Germany on April 14, 2015. India is the partner country of this year's trade fair running until April 17, 2015. (Photo by Ole Spata/AFP Photo/DPA)
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