(TrendHunter.com) For the launch of its new Burkini Collection, adidas created a standout billboard in Dubai that's actually a functional five-meter high and three-meter deep swimming pool. The liquid billboard... (TrendHunter.com) For the launch of its new Burkini Collection, adidas created a standout billboard in Dubai that's actually a functional five-meter high and three-meter deep swimming pool. The liquid billboard...