The version history of the Android mobile operating system began with the public release of its first beta on November 5, 2007. The first commercial version, Android 1.0, was released on September 23, 2008.

The Energiewende (German for 'energy turnaround') (pronounced [ʔenɐˈɡiːˌvɛndə] ) is the ongoing energy transition by Germany. The new system intends to rely heavily on renewable energy (particularly wind, photovoltaics, and hydroelectricity), energy efficiency, and energy demand management.

Radiant heating and cooling is a category of HVAC technologies that exchange heat by both convection and radiation with the environments they are designed to heat or cool. There are many subcategories of radiant heating and cooling, including: "radiant ceiling panels", "embedded surface systems", "thermally active…

An electricity market is a system for buying and selling electricity through an electrical grid. Electricity markets facilitate the buying and selling of electricity, although the organization of generation, transmission, distribution, and retailing varies between jurisdictions.

sonnen GmbH (proprietary name and abbreviated form: sonnen) is a company in the energy industry headquartered in Wildpoldsried in the district of Oberallgäu, Germany. It produces home energy storage systems for private households and small businesses.

Futures studies, futures research or futurology is the systematic, interdisciplinary and holistic study of social and technological advancement, and other environmental trends, often for the purpose of exploring how people may live and work in the future. Futures studies scholars make predictions of the future and aim…

Ukraine has a developing social market economy. It possesses many of the components of a major European economy, such as rich farmlands, a well-developed industrial base, highly-trained labour, and a well-funded education system.

The HTC Droid Incredible (ADR6300) (also known as the HTC Incredible) is a smartphone manufactured by HTC Corporation using the Android operating system. It was released on April 29, 2010, and is available through Verizon Wireless only.

Capital Bikeshare (also abbreviated CaBi) is a bicycle-sharing system that serves Washington, D.C., and certain counties of the larger metropolitan area. As of August 2025, it had 800+ stations and more than 8,000 bicycles.

The earliest human civilizations developed independently of each other and a cradle of civilization is a location and a culture from which one of them emerged. A civilization is any complex society characterized by the development of a state, social stratification, urbanization, and symbolic systems of communication…