How a group of mountaineers scaled Mount Everest in one week

Here & Now's Scott Tong speaks with mountaineer and Everest chronicler Alan Arnette about this year's climbing season on Mount Everest. For the first time, a team of British climbers used xenon gas to decrease the 6 to 8 weeks usually needed to acclimate to the thin air on the world's highest mountain. They traveled there, climbed the mountain, and returned home within a week.