Going To Sleep Is Free, But

""Taking his cue from cost-cutting U.S. businesses, Staab last month flew about 7,500 miles to the Indian capital, where doctors at the Escorts Heart Institute & Research Centre -- a sleek aluminum-colored building across the street from a bicycle-rickshaw stand -- replaced his balky heart valve with one harvested from a pig. Total bill: about $10,000, including round-trip airfare and a planned side trip to the Taj Mahal.""