David McCullough on the Wright Brothers; First Impressions of Turkmenistan and Uzbekistan

Summary: David McCullough a big day in aviation history, when the Wright Brothers first demonstrated powered flight to an eager audience ? in France. Then travel writer Tim Neville shares his first impressions of Turkmenistan and Uzbekistan ? neighbors along the fabled Silk Road of central Asia, but ones with very different personalities. And listeners share the rewards of their latest exotic travels.