City in the Sky
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59:00City in the Sky
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There are around one million people airborne at any one time. But what goes up must come down - and bringing all those people safely back to earth depends on complex global networks and astonishing technology that stretches our ingenuity to the absolute limit.
59:00 Expired
There are around a million people airborne at any one time and keeping that number of people safely aloft depends on complex global networks and astonishing technology that stretches our ingenuity to the absolute limit.June 2016
1:00:00
1:00:00 Expired
What does it take to get a million people and their luggage off the ground and up in the air? From building the world's biggest passenger plane to navigating through the busiest airport on the planet, to the perils of getting airborne in the coldest city on earth - Dallas and Hannah go to extremes to get under the skin of ...