Italian inventions and discoveries are objects, processes or techniques invented, innovated or discovered, partially or entirely, by Italians. Italian people – living in the Italic peninsula or abroad – have been throughout history the source of important inventions and innovations in the fields of writing, calendar,…

The Motorola Droid Pro, also offered by Sprint and Boost Mobile as the Motorola XPRT, and outside the United States simply as the Motorola PRO, is an Android-based smartphone manufactured by Motorola and released on November 18, 2010, for Verizon Wireless and June 5, 2011, for Sprint. These devices are available for…

In a report compiled by the government of Alaska, the real GDP of Alaska was $51.1 billion in 2011, $52.9 billion in 2012 and $51.5 billion in 2013. The drop-off that occurred between 2012 and 2013 has been attributed to the decline in the mining sector, specifically the oil and gas sectors, a consequence of declined…

The Samsung Galaxy Note 20 (stylized and marketed as Samsung Galaxy Note20 and Galaxy Note20 Ultra) is a series of Android-based phablet-sized smartphones developed, produced, and marketed by Samsung Electronics as part of their Galaxy Note series, succeeding the Galaxy Note 10 series. The devices were announced on 5…

The 2016 Summer Olympics (Portuguese: Jogos Olímpicos de Verão de 2016), officially the Games of the XXXI Olympiad (Portuguese: Jogos da XXXI Olimpíada) and officially branded as Rio 2016, were an international multi-sport event held from 5 to 21 August 2016 in Rio de Janeiro, Brazil, with preliminary events in some…

The S&P SmallCap 600 (S&P 600) stock market index, maintained by S&P Dow Jones Indices, comprises the common stocks of 600 small-cap, mostly American, companies. Although called the "S&P 600", the index contains 603 stocks because it includes two share classes of stock from three of its component companies (Central…

The history of Walmart, an American discount department store chain, began in 1950 when businessman Sam Walton purchased a store from Luther E. Harrison in Oklahoma City, Oklahoma, and opened Walton's 5 & 10. The Walmart chain proper was founded in 1962 with a single store in Rogers, Arkansas, expanding inside…

The economics of nuclear power concerns the costs, financial risks, and economic factors involved in generating electricity from nuclear reactors, including the capital required to build plants, the operating and fuel costs over their lifetime, and the expenses of decommissioning and managing radioactive waste. It…

Green infrastructure or blue-green infrastructure refers to a network that provides the "ingredients" for solving urban and climatic challenges by building with nature. The main components of this approach include stormwater management, climate adaptation, the reduction of heat stress, increasing biodiversity, food…

A rooftop solar power system, or rooftop PV system, is a photovoltaic (PV) system that has its electricity-generating solar panels mounted on the rooftop of a residential or commercial building or structure. The various components of such a system include photovoltaic modules, mounting systems, cables, solar inverters…