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.
Depends on what you want to store. Another document-store besides MongoDB, Riak, and Couchbase is MarkLogic. Any of these can basically ingest data as-is--no transformation needed. MarkLogic stores the data in the structure as-is, including JSON, XML or defined data models.