Tour One of Iceland's Incredible Geothermal Plants. The Svartsengi geothermal power plant produces 75 Mw of energy, provides thousands of homes with hot water, and created a hot lagoon that became a tourist attraction.
Couchbase Server is a NoSQL document database optimized for interactive web applications. With its flexible JSON data model, Couchbase Server makes it easy to modify your applications without being constrained by a fixed database schema.
Updated Aug. 19, 2010 12:01 a.m. ET. When that family-room couch starts to look tired and dingy, it's tempting to throw a blanket on itâor just throw it out. Having your couch professionally cleaned, however, means you don't have to do either. Many upholstery-cleaning companies in the U.S. claim they can spruce up your couch and make it look nearly new. Almost every city has a bevy of these outfits, which are usually small and individually run and also offer services like carpet, drape and even mattress cleaning.