Take a power nap at San Francisco International Airport in a single-occupancy sleep pod come November. A 20-minute session in a Zero Gravity Napchair (equipped with Bose headphones) will cost about $20–25 … Madrid’s BarajasInternational Airport has a new $7.4 billion terminal, Terminal Four, which doubles the airport’s capacity and makes it the second-largest airport in Europe … Asia’s luxury Shangri-La Hotels Group plans to add 12 properties in North America. Already on the docket: a hotel in Vancouver, Canada, opening in 2008; Chicago in 2009; New York, Miami and Las Vegas in 2010; and Toronto in 2011 … Rosewood Hotels & Resorts is spending $20 million to redesign The Mansion on Turtle Creek in Dallas.