Those aren't fireworks. They're 1,218 drones flying in formation during the Olympic opening ceremony in Pyeongchang. Here's how Intel pulled it off http://bit.ly/2nXvN6D pic.twitter.com/JApFoNDSpU

Those aren’t fireworks. They’re 1,218 drones flying in formation during the Olympic opening ceremony in Pyeongchang. Here’s how Intel pulled it off http://bit.ly/2nXvN6D 

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