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  1. Steam is a video game digital distribution service and storefront developed by Valve Corporation. It was launched as a software client in September 2003 to provide game updates automatically for Valve's games, and expanded to distributing third-party titles in late 2005. Steam offers various features, like game server matchmaking with Valve ...

  2. en.wikipedia.org › wiki › TwitterTwitter - Wikipedia

    2006–2007: Creation and initial reaction A sketch, c. 2006, by Jack Dorsey, envisioning an SMS-based social network "Twitter all began with status-sharing service TXTmob," explains an article on TNW. Tad Hirsch, a student and activist associated with the Ruckus Society, the Institute for Applied Autonomy, and later the MIT Media Lab, built the basic first application to help activists ...

  3. en.wikipedia.org › wiki › PiPi - Wikipedia

    The number π (/paɪ/; spelled out as "pi") is a mathematical constant that is the ratio of a circle's circumference to its diameter, approximately equal to 3.14159. The number π appears in many formulae across mathematics and physics. It is an irrational number, meaning that it cannot be expressed exactly as a ratio of two integers, although ...

  4. en.wikipedia.org › wiki › LeBron_JamesLeBron James - Wikipedia

    LeBron Raymone James Sr. (/ l ə ˈ b r ɒ n / lə-BRON; born December 30, 1984) is an American professional basketball player for the Los Angeles Lakers of the National Basketball Association (NBA). Nicknamed "King James", he is widely recognized as one of the greatest players in the history of the sport and is often compared to Michael Jordan in debates over the greatest basketball player of ...

  5. en.wikipedia.org › wiki › UkraineUkraine - Wikipedia

    Ukraine is a country in Eastern Europe.It is the second-largest European country after Russia, which borders it to the east and northeast. It also borders Belarus to the north; Poland, Slovakia, and Hungary to the west; and Romania and Moldova to the southwest; with a coastline along the Black Sea and the Sea of Azov to the south and southeast.

  6. en.wikipedia.org › wiki › PhilippinesPhilippines - Wikipedia

    The Philippines is generally mountainous; uplands make up 65 percent of the country's total land area. [53]: 38 [201] The Philippines is an archipelagoof about 7,641 islands,[202][203]covering a total area (including inland bodies of water) of about 300,000 square kilometers (115,831 sq mi).

  7. en.wikipedia.org › wiki › RussiaRussia - Wikipedia

    Russia,[b] or the Russian Federation,[c] is a country spanning Eastern Europe and North Asia. It is the largest country in the world by area, extending across eleven time zones and sharing land borders with fourteen countries.[d] It is the world's ninth-most populous country and Europe's most populous country. Russia is a highly urbanized ...

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