@CNN: From smartphones to high-speed trains, here are some of the things North Korea’s Olympic delegation may be seeing for the first time at the PyeongChang Games https://t.co/beSJcQmzld

For more on this story, check out CNN’s Instagram story: https://t.co/gCegehYbpa https://t.co/Dmx8pptaUq

From smartphones to high-speed trains, here are some of the things North Korea's Olympic delegation may be seeing for the first time at the PyeongChang Games https://t.co/beSJcQmzld

For more on this story, check out CNN's Instagram story: https://t.co/gCegehYbpa pic.twitter.com/Dmx8pptaUq

— CNN (@CNN) February 15, 2018