Bolivia's Uyuni Salt Flats Hold Promise of Greener Future

The car we traveled in for 10 bone-rattling hours runs on gas, but if the story you're about to read comes true, one day fairly soon this car will be obsolete. And that's why our ABC News team made the long, dusty and sometimes muddy trek through the Andes Mountains of Bolivia to one of the most remote places on earth, the Uyuni Salt Flats, a place that holds the promise of a greener future for the planet. After hours of treeless mountain landscape, interrupted by the occasional llama herd,...Full Story
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