Dallas-Fort Worth Airport has pulled off an incredible feat of engineering that's been claimed as a world first.
Mandatory Credit: Chris Bousselot/DFW Airport
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In popular culture, cave men (and women) are often draped in furs, but archaeological evidence of what our Stone Age ancestors actually wore and how they made clothes is thin.
Airport gates are usually the last point of solid ground that fliers experience before taking to the skies, but at one US airport this month, a remarkable engineering feat saw several gates embark on their own incredible journey.
