This year the Tucson Solar Potluck will be celebrating the art of solar cooking for the 34th consecutive year with a gathering of solar chefs at Catalina State Park on April 30.
Renewable Energy: An Overview - Solar Architecture in Ancient Greece
Modern excavations of many Classical Greek cities show that solar architecture flourished throughout the area. Individual homes were oriented toward the southern horizon, and entire cities were planned to allow their citizens equal access to the winter sun. A solar-oriented home allowed its inhabitants to depend less on charcoal - conserving fuel and saving money.