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Drones aren't just for war, creating airborne logos or patrolling Aussie beaches. If German railway operators have their way, they'd be used to capture graffiti artists, too. Motivated by the high cost of property damage incurred by spray-painting vandals (around 7.6 million euros / $10 million a

1 year ago 0 Comments
May 28, 2013 at 11:43AM