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El portal tecnológico

La tecnología ("ciencia del oficio", del griego τέχνη , techne , "arte, habilidad, astucia"; y -λογία , -logia ) es la suma de técnicas , habilidades , métodos y procesos utilizados en la producción de bienes o servicios o en la consecución de objetivos, como la investigación científica . La tecnología puede ser el conocimiento de técnicas, procesos y similares, o puede integrarse en máquinas para permitir su funcionamiento sin un conocimiento detallado de su funcionamiento. Sistemas(por ejemplo, máquinas) que aplican tecnología tomando un insumo , cambiándolo de acuerdo con el uso del sistema y luego produciendo un resultado se conocen como sistemas tecnológicos o sistemas tecnológicos .

La forma más simple de tecnología es el desarrollo y uso de herramientas básicas . La invención prehistórica de herramientas de piedra con forma seguida por el descubrimiento de cómo controlar el fuego aumentó las fuentes de alimento. La posterior Revolución Neolítica amplió esto y cuadruplicó el sustento disponible de un territorio. La invención de la rueda ayudó a los humanos a viajar y controlar su entorno.

Los desarrollos en tiempos históricos, incluida la imprenta , el teléfono e Internet , han reducido las barreras físicas a la comunicación y han permitido que los humanos interactúen libremente a escala global. ( Artículo completo ... )

Esquema de la tecnología  · Índices
Actualizar con nuevas selecciones a continuación (purgar)

Artículos seleccionados

  • Pennsylvania Route 97 ( PA 97 ) es una carretera estatal en el estado estadounidense de Pensilvania . Conocida por la mayor parte de su longitud como Baltimore Pike , la carretera recorre 9.363 millas (15.068 km) desde lalínea del estado de Maryland cerca de Littlestown , donde la carretera continúa como Maryland Route 97 (MD 97), al noroeste hasta la US Route 15 (US 15) cerca de Gettysburg . PA 97 conecta Gettysburg y Littlestown en el sureste del condado de Adams . La carretera también une a esas comunidades con Westminster y Baltimore.. Desde el extremo norte de PA 97, Baltimore Pike continúa hacia Gettysburg como la Ruta Estatal 2035 (SR 2035) a través del Distrito Histórico de Gettysburg Battlefield , donde brinda acceso al Museo y Centro de Visitantes de Gettysburg .

    Baltimore Pike se construyó como una autopista de peaje a principios del siglo XIX para conectar Gettysburg, Littlestown y Baltimore. La autopista de peaje fue una característica lineal prominente durante la Batalla de Gettysburg de 1863 a pesar de no ser el foco de una escaramuza en particular. Baltimore Pike fue designada como una de las rutas legislativas originales a principios de la década de 1910 y se convirtió en la parte más al norte de la US 140.a finales de la década de 1920. La autopista de los EE. UU. Se amplió y se volvió a pavimentar en la década de 1940. Cuando se retiró la designación US 140 a fines de la década de 1970, la carretera se convirtió en PA 97 para coincidir con la carretera adyacente de Maryland. Con la creación de PA 97, la ruta tenía su terminal norte en el intercambio de los Estados Unidos 15, mientras que Baltimore Pike al norte de allí se volvió innumerable. ( Artículo completo ... )
  • Watsessing Avenue station as viewed from its outbound platform, showing results of rehabilitation project undertaken in 2008.

    Watsessing Avenue (also known as Watsessing) is a New Jersey Transit rail station in Bloomfield, New Jersey, along the Montclair-Boonton Line. It is located beneath the Bloomfield Police Benevolent Association meeting hall (which formerly served as the station building) near the corner of Watsessing Avenue and Orange Street in Bloomfield. It is one of two stations on the line where the boarding platform is below ground level (the Glen Ridge station, two stops away from it, is the other). The Watsessing station and the Kingsland station in Lyndhurst on the Main Line shared similar designs (both station platforms are located below street level) and were built about the same time.

    The current Glen Ridge, Bloomfield and Watsessing stations along the Montclair branch were all built in 1912 during a grade separation program by the Delaware, Lackawanna and Western Railroad. During New Jersey Transit's running of the line, two stations between Watsessing and Newark Broad Street were closed due to low ridership—the Roseville Avenue station in Newark, at the junction with the Morristown Line on September 16, 1984, and Ampere station in East Orange on April 7, 1991. The word "Watsessing" is a Native American term that translates to "mouth of the creek". (Full article...)

  • The Yellow Line is a rapid transit line of the Washington Metro system, consisting of 21 stations in Fairfax County, Alexandria, and Arlington County, Virginia, as well as Washington, D.C. and Prince George's County, Maryland. The Yellow Line runs from Huntington in Virginia to Greenbelt station during all times since May 2019. Before then, it used to short turns at Mount Vernon Square during peak hours and ended at Fort Totten station during off-peak hours.

    The line shares tracks with the Green Line from L'Enfant Plaza northward to Greenbelt. It is a quick link between downtown Washington and National Airport, and shares nearly all of its track with either the Green or Blue Line. The Yellow Line has only two stations that are not shared by any other lines (Eisenhower Avenue and Huntington), and only two sections of track that are not shared by any other lines – the section at the south end of the line, and the section between the Pentagon and L'Enfant Plaza stations, crossing the Potomac River. (Full article...)
  • Mississippi Highway 24 (MS 24) is a state highway in Mississippi, United States. The highway runs 76.0 miles (122.3 km) from Fort Adams east to an interchange with Interstate 55 (I-55) and U.S. Highway 98 (US 98) in McComb. The roadway passes through Wilkinson, Amite, and Pike counties, serving the communities of Woodville, Centreville, Gloster, and Liberty. MS 24 has concurrencies with MS 33 between Centerville and Gloster and MS 48 from Liberty to west of McComb.

    MS 24 was designated in 1932 to run from Fort Adams east to Leakesville, following gravel roads across the southern part of the state. Throughout the 1930s and 1940s, much of the route was paved and realigned. The route was extended from Leakesville to the Alabama border in 1953. US 98 replaced the MS 24 designation from McComb to east of McLain in 1955, splitting MS 24 into two segments. The eastern segment was redesignated MS 594 in 1958. The eastern terminus was moved to its current location in 1967, with US 98 replacing the part leading into McComb. (Full article...)
  • Bus bay and plaza at Tukwila station

    Tukwila station is a train station in Tukwila, Washington, United States. The station was built by Sound Transit to serve its Sounder commuter rail service, as well as Amtrak's intercity Cascades line. It includes 390 parking spaces and a bus platform served by King County Metro's RapidRide F Line and other routes.

    Tukwila station was approved for construction in 1996 and an interim station opened on March 12, 2001, using temporary platforms and a leased parking lot. Construction of a permanent station was delayed until additional funding was found and further design work was completed. The $46 million project was approved by the federal government in 2011 and began construction in 2013. It was dedicated on February 18, 2015, featuring new platforms, additional parking, bicycle amenities, and public art. (Full article...)
  • Roza based WDG-4G at Sabarmati Yard

    The GE ES43ACmi, classified as WDG-4G by the Indian Railways (IR), is a class of dual-cabin freight-hauling diesel-electric locomotive. The locomotive is designed by GE Transportation and is based on its Evolution Series, which are used in North America. The class is meant for freight hauling and replaces the older American Locomotive Company (ALCO)-designed locomotives, which have been the mainstay diesels of Indian Railways since 1962. Equipped with a 12-cylinder fully turbocharged GEVO engine, it is claimed to be 50% more environmentally friendly than its predecessors and is the first in the country to be compliant with level one of the emission norms set by the International Union of Railways (UIC-1). The locomotive has two cabs for easy reversal, both of which are air conditioned.

    The locomotive is part of a 13-year contract between Indian Railways and GE Transportation under which 700 such locomotives will be produced indigenously. Diesel Locomotive Factory, Marhowrah was set up by GE for the production and supply of these locomotives which is also seen as a boost to the Make in India initiative. The maintenance of the locomotive will be GE's responsibility which will also have to ensure that 95% of the fleet is ready at all times. For this, real time remote tracking and fault diagnostics has been implemented in the locomotive. (Full article...)

  • The Mitsubishi i-MiEV (MiEV is an acronym for Mitsubishi innovative Electric Vehicle) is a five-door hatchback electric car produced in the 2010s by Mitsubishi Motors, and is the electric version of the Mitsubishi i. Rebadged variants of the i-MiEV are also sold in Europe by PSA Peugeot Citroën (PSA) as the Peugeot iOn and Citroën C-Zero. The i-MiEV was the world's first modern highway-capable mass production electric car.

    The i-MiEV was launched for fleet customers in Japan in July 2009, and on April 1, 2010, for the wider public. International sales to Asia, Australia and Europe started in 2010, with further markers in 2011 including Central and South America. Fleet and retail customer deliveries in the U.S. and Canada began in December 2011. The American-only version is larger than the Japanese version and has several additional features. (Full article...)
  • M-75 is a 11.768-mile-long (18.939 km) segment of state trunkline highway located in Charlevoix County in the U.S. state of Michigan. This highway serves as a loop off US Highway 131 (US 131), providing access to Boyne City. The highway happens to be geographically close to Interstate 75 (I-75), but they are not related. (Full article...)

  • State Route 308 (SR 308) is a 3.42-mile-long (5.50 km) state highway in the U.S. state of Washington, serving the community of Keyport in Kitsap County. The highway travels generally east from an interchange with SR 3 east of Naval Base Kitsap at Bangor to the main entrance of the Naval Undersea Warfare Center in Keyport. SR 308 was codified as the Keyport branch of State Road 21 in 1929 and continued as the Keyport branch of Primary State Highway 21 (PSH 21) in 1937. During the 1964 highway renumbering, the branch became a section of SR 303, which ran from Bremerton to Bangor and had a spur route serving Keyport. SR 308 was established in 1971 along the old route of SR 303 Spur and was extended in 1991 to the SR 3 freeway after SR 303 was re-routed onto a new freeway in Silverdale. (Full article...)
  • Shell's experimental in situ shale oil facility, Piceance Basin, Colorado, United States

    Shale oil extraction is an industrial process for unconventional oil production. This process converts kerogen in oil shale into shale oil by pyrolysis, hydrogenation, or thermal dissolution. The resultant shale oil is used as fuel oil or upgraded to meet refinery feedstock specifications by adding hydrogen and removing sulfur and nitrogen impurities.

    Shale oil extraction is usually performed above ground (ex situ processing) by mining the oil shale and then treating it in processing facilities. Other modern technologies perform the processing underground (on-site or in situ processing) by applying heat and extracting the oil via oil wells. (Full article...)
  • New York State Route 348 (NY 348) was a state highway located within the town of Chazy in Clinton County, New York, in the United States. It stretched for 6.2 miles (10.0 km) from NY 22 in the hamlet of West Chazy to U.S. Route 9 (US 9) in the hamlet of Chazy and passed under the Adirondack Northway (Interstate 87 or I-87). NY 348 did not intersect any state routes or pass through any communities other than those at each of its termini.

    When NY 348 was originally assigned as part of the 1930 renumbering of state highways in New York, it began in West Chazy and ended in the village of Champlain. The route was extended northeastward to Rouses Point by 1931, then truncated to the hamlet of Chazy in the early 1960s. NY 348 ceased to exist entirely in 1980, at which time its former routing became County Route 24 (CR 24). (Full article...)
  • Main terminal building

    Kamloops Airport (IATA: YKA, ICAO: CYKA), also known as Fulton Field or John "Moose" Fulton Airfield, is a regional airport located 5 nautical miles (9 km; 6 mi) west northwest of Kamloops, British Columbia, a city in the Thompson region of Canada. It is owned by the Kamloops Airport Authority Society, while operated by Kamloops Airport Limited, serving the North Okanagan, Nicola and Shuswap areas. Initial examination for the airport's construction began in June 1931, when the city leased 46 acres (19 ha) from fruit-growing company BC Fruitlands.

    Along with an air show presentation, the airport publicly opened on August 5, 1939. It has 2,780 by 49 ft (847 by 15 m) and 8,000 by 148 ft (2,438 by 45 m) runways aligned 04/22 and 09/27, and served approximately 263,290 passengers in 2011. The airfield maintains a restaurant, The Bread Garden, as well as a medical facility, accommodation areas and administrative buildings; food and snacks are also offered. Its terminal, runway and navigation aids were expanded and upgraded by 2009. It has seen one accident throughout its history. (Full article...)
  • The Bull and Whistle Bar at the corner of Caroline Street (left) and Duval Street (right)

    Caroline Street is an iconic and historically significant local road on the island of Key West, Florida. It extends approximately 0.5 miles (0.80 km) northeastward to Grinnell Street from Whitehead Street at its southwest end. One of the oldest roads on the island, Caroline Street is surrounded by many old houses, inns, and historic landmarks, which are known for their seclusion from the street by dense landscaping. From its mostly residential origins between Whitehead and Elizabeth streets, Caroline becomes more commercial, punctuated by numerous businesses. Situated within the historic "Old Town" district, Caroline Street was part of the original infrastructural layout of the island at the time of its 1829 mapping by William Whitehead. Other than changes to both its termini, the majority of its route has remained unaltered since then. Caroline Street was named for a sibling of Whitehead; his brother, John, became interested in the island after a shipwreck left him stranded in 1819. The street and some of its surrounding area have been subject to long-term improvement and beautification efforts, beginning chiefly in 1996. (Full article...)
  • M-188 is a 4.559-mile-long (7.337 km) state trunkline highway in the US state of Michigan. It runs from Eaton Rapids to the VFW National Home for Children, southeast of town through a rural area. Approximately 1,000 vehicles each day use a highway that was first designated in the 1930s and paved in the 1940s. (Full article...)
  • The brute force algorithm finds a 4-clique in this 7-vertex graph (the complement of the 7-vertex path graph) by systematically checking all C(7,4) = 35 4-vertex subgraphs for completeness.


    In computer science, the clique problem is the computational problem of finding cliques (subsets of vertices, all adjacent to each other, also called complete subgraphs) in a graph. It has several different formulations depending on which cliques, and what information about the cliques, should be found. Common formulations of the clique problem include finding a maximum clique (a clique with the largest possible number of vertices), finding a maximum weight clique in a weighted graph, listing all maximal cliques (cliques that cannot be enlarged), and solving the decision problem of testing whether a graph contains a clique larger than a given size.

    The clique problem arises in the following real-world setting. Consider a social network, where the graph's vertices represent people, and the graph's edges represent mutual acquaintance. Then a clique represents a subset of people who all know each other, and algorithms for finding cliques can be used to discover these groups of mutual friends. Along with its applications in social networks, the clique problem also has many applications in bioinformatics, and computational chemistry. (Full article...)
Más artículos seleccionados

Imagen seleccionada

  • Unidad de Ginebra
    Animación: Mike1024

    El motor Geneva es un mecanismo de engranajes que traduce una rotación continua en un movimiento rotatorio intermitente. La rueda motriz giratoria tiene un pasador que llega a una ranura de la rueda motriz y la hace avanzar un paso. La rueda motriz también tiene un disco de bloqueo circular elevado que bloquea la rueda motriz en su posición entre pasos. Este mecanismo se utiliza en proyectores de películas, relojes y mesas de indexación , entre otros.

    Más imágenes seleccionadas
  • Telephone
    Credit: Berthold Werner
    A telephone, or phone, is a telecommunications device that converts sound, typically the human voice, into electronic signals suitable for transmission via cables or other transmission media over long distances through satellite.
    • More selected pictures
  • Laptop computer
    Credit: Mike McGregor
    The OLPC XO-1 is an inexpensive subnotebook laptop computer intended to be distributed to children in developing countries.
    • More selected pictures
  • Thermoplastic-sheathed cable
    Photograph credit: Petar Milošević

    A thermoplastic-sheathed cable consists of a toughened outer thermoplastic sheath of polyvinyl chloride, covering one or more individual annealed copper conductors. Each of the current-carrying conductors in the "core" is insulated by an individual thermoplastic sheath, coloured to indicate the purpose of the conductor concerned. The protective earth conductor may also be covered with insulation, although, in some countries, this conductor may be left as bare copper. The type of thermoplastic, the dimensions of the conductors and the colour of their individual insulation are specified by the regulatory bodies in the various countries concerned.

    More selected pictures
  • Keypunch
    Picture: Unknown; restoration: Mmxx

    A woman using a Hollerith pantograph, a machine developed by Herman Hollerith for the punching of cards, providing data which could then be processed. Such tools were used in the 1890 United States Census, the first time the country's census was tabulated by machine.

    More selected pictures
  • Parabolic antenna
    Photo credit: Richard Bartz

    A parabolic antenna, a high-gain reflector antenna used for radio, television and data communications, at Erdfunkstelle Raisting, the largest facility for satellite communication in the world, based in Raisting, Bavaria, Germany. Parabolic antennas work by reflecting electromagnetic radiation off the paraboloid dish to or from the feed horn (center), for reception or transmission respectively.

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  • Nuclear weapon
    Image credit: Fastfission

    Schematic representation of the two methods with which to assemble an atomic bomb. An A-bomb produces its explosive energy through nuclear fission reactions alone. A mass of fissile material (enriched uranium or plutonium) is assembled into a supercritical mass—the amount of material needed to start an exponentially growing nuclear chain reaction—either by shooting one piece of sub-critical material into another (the "gun" method, shown on top here), or by compressing a sub-critical sphere of material using chemical explosives to many times its original density (the "implosion" method, at bottom).

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  • John Herschel
    Photograph: Julia Margaret Cameron; restoration: Adam Cuerden

    John Herschel was an English mathematician, astronomer, chemist, inventor, and experimental photographer. He named seven moons of Saturn and four moons of Uranus, invented the cyanotype and actinometer, and wrote extensively on topics including meteorology, physical geography and the telescope.

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  • Wheel
    Credit: fir0002
    A wheel is a circular component that is intended to rotate on an axial bearing. The wheel is one of the main components of the wheel and axle which is one of the six simple machines.
    • More selected pictures
  • Movable type
    Photo credit: Willi Heidelbach

    A composing stick and movable type, the system of printing and typography using pieces of metal type, made by casting from matrices struck by letterpunches. The text on the stick reads, "The quick brown fox jumps over the lazy dog and feels as if he were in the seventh heaven of typography together with Hermann Zapf, the most famous artist of the" [sic].

    More selected pictures
  • Ruby Loftus Screwing a Breech Ring
    Painting: Laura Knight

    Ruby Loftus Screwing a Breech Ring is a 1943 painting by the British painter Laura Knight depicting a young woman, Ruby Loftus (1921–2004), working at an industrial lathe as part of the British war effort in World War II. The painting was commissioned by the War Artists' Advisory Committee, and is now part of the Imperial War Museum's art collection. The painting brought instant fame to Loftus, and has been likened to the American figure of "Rosie the Riveter".

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  • MS Majesty of the Seas
    Photo credit: UpstateNYer

    MS Majesty of the Seas is a Sovereign class cruise ship owned and operated by Royal Caribbean International, a cruise line based in Miami, Florida. Her sister ship MS Sovereign of the Seas was the largest cruise ship in the world at the time of its completion in 1988.

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  • Rigger
    Photo credit: Alfred T. Palmer

    "Big Pete" Ramagos, rigger at work on Douglas Dam, Tennessee, June 1942. A rigger is a person or company which specializes in the lifting and/or moving of extremely large and/or heavy objects. Riggers use equipment expressly designed for moving and lifting objects where ordinary material handling equipment cannot go.

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  • BMW S1000RR
    Photograph credit: Stefan Krause

    The BMW S1000RR is a sport bike made by BMW Motorrad. It was introduced in 2008, initially for competition in the 2009 Superbike World Championship, and has been in commercial production since then. Powered by a 999 cc (61.0 cu in) four-cylinder engine, redlined at 14,200 rpm, it delivers 133.6 kW (179.2 hp; 181.6 PS) to the rear wheel, making it the most powerful motorcycle in the class. Rubén Xaus and Troy Corser rode the bike for its inaugural Superbike World Championship in 2009, gaining highest finishes of fifth and seventh respectively, but it achieved greater success in the 2010 FIM Superstock 1000 championship season, with rider Ayrton Badovini winning every single race but one on the S1000RR.

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  • Overhead power line
    Credit: Simon Koopmann
    An overhead power line is a structure used in electric power transmission and distribution to transmit electrical energy along large distances. It consists of one or more conductors suspended by towers or utility poles.
    • More selected pictures
  • William Crooks
    Photograph: National Photo Company, Restoration: Adam Cuerden

    The William Crooks is a 4-4-0 steam locomotive that was the first locomotive to operate in the U.S. state of Minnesota, beginning in 1861. It was named after William Crooks, the chief mechanical engineer for the St. Paul and Pacific Railroad, who earlier served as a colonel in the 6th Minnesota Volunteer Infantry Regiment during the American Civil War. Crooks laid out the initial ten-mile track between Minneapolis and St. Paul on which the locomotive operated. It was retired from regular service in 1897, but operated special services for several further decades. It is now in the Lake Superior Railroad Museum in Duluth.

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  • Escalator
    Credit: Stig Nygaard
    An escalator is a moving staircase for carrying people between floors of a building. The device consists of a motor-driven chain of individual, linked steps that move up or down on tracks, allowing the step treads to remain horizontal.
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  • Four-stroke cycle
    Photo credit: Eric Pierce

    The four-stroke cycle of an internal combustion engine is the cycle most commonly used for automotive and industrial purposes today, including cars, trucks, and generators.

    The cycle was invented by Nikolaus Otto in 1876, and is also called the Otto cycle. The cycle is characterized by four strokes, or straight movements in a single direction, of the piston.

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  • Red telephone box
    Photograph: Christoph Braun

    A 'K6' model red telephone box outside of St Paul's Cathedral in London. These kiosks for a public telephone were designed by Sir Giles Gilbert Scott and painted "currant red" for easy visibility. Although such telephone boxes ceased production when the KX series was introduced in 1985, they remain a common sight in Britain and some of its colonies, and are considered a British cultural icon.

    More selected pictures
  • Burj Khalifa
    Photograph: Donald Y Tong

    Burj Khalifa is a skyscraper in Dubai, United Arab Emirates, and currently the tallest man-made structure in the world, at 829.8 m (2,722 ft). It was designed to be the centerpiece of a large-scale, mixed-use development known as Downtown Dubai. Construction took over five years, and the skyscraper was officially opened in January 2010.

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Sabías...

  • ... que la tecnología de fusión por soplado utilizada para crear los respiradores N95 se utilizó anteriormente para producir lazos de cinta y copas de sujetador prefabricados?
  • ... que Jill S. Tietjen intenta proporcionar más modelos a seguir para las mujeres en ingeniería y tecnología al nominar regularmente a candidatos para premios y salones de la fama?
  • ... que la Sociedad para la Historia de la Tecnología le dio a la historiadora canadiense Joy Parr una medalla por su trayectoria en la historia de la tecnología y le otorgó a su libro Sensing Changes el Premio Edelstein?
  • ... que la tecnología desarrollada para su uso en impresoras de inyección de tinta ayudó a hacer posible el diferencial automático de glóbulos blancos , un análisis de sangre común?
  • ... que en 1948 y 1952, el físico nuclear Leslie Shepherd publicó artículos científicos sobre el uso de tecnología nuclear para viajes espaciales interplanetarios e interestelares?
  • ... que XTC 's naranjas y limones , publicado hace 30 años en la actualidad, reinterpretados 1960 psicodelia estilos mediante la instrumentación de 1980 y la tecnología?

Los 10 artículos más populares de WikiProject Technology del mes

  • El Canal de Suez desde el espacio, mostrando
    el Gran Lago Amargo en el centro (antes de la expansión de 2015)

    El Canal de Suez (en árabe : قَنَاةُ السُّوَيْسِ , Qanātu s-Suways ) es una vía fluvial artificial a nivel del mar en Egipto , que conecta el Mar Mediterráneo con el Mar Rojo a través del Istmo de Suez y divide África y Asia. En 1858, Ferdinand de Lesseps formó la Compañía del Canal de Suez con el propósito expreso de construir el canal . La construcción del canal duró desde 1859 hasta 1869 y se llevó a cabo bajo la autoridad regional del Imperio Otomano.. El canal se inauguró oficialmente el 17 de noviembre de 1869. Ofrece a los buques una ruta directa entre el Atlántico norte y los océanos Índico septentrional a través del Mar Mediterráneo y el Mar Rojo, evitando el Atlántico Sur y el Océano Índico meridional y reduciendo la distancia de viaje desde el Mar Arábigo Londres por aproximadamente 8,900 kilómetros (5,500 millas), o 10 días a 20 nudos (37 km / h; 23 mph) a 8 días a 24 nudos (44 km / h; 28 mph). El canal se extiende desde el término norte de Port Said hasta el término sur de Port Tewfik en la ciudad de Suez.. Su longitud es de 193,30 km (120,11 millas) incluyendo sus canales de acceso norte y sur. En 2020, más de 18.500 embarcaciones atravesaron el canal (un promedio de 51,5 por día). ( Artículo completo ... )
  • Musk at the Royal Society admissions day in London, July 2018

    Elon Reeve Musk FRS (/ˈiːlɒn/ EE-lon; born June 28, 1971) is a business magnate, industrial designer, and engineer. He is the founder, CEO, CTO, and chief designer of SpaceX; early stage investor, CEO, and product architect of Tesla, Inc.; founder of The Boring Company; co-founder of Neuralink; and co-founder and initial co-chairman of OpenAI. A centibillionaire, Musk is one of the richest people in the world. (Full article...)
  • Logo since 2017

    YouTube is an online video platform owned by Google. In total, users watch more than one billion hours of YouTube videos each day, and hundreds of hours of video content are uploaded to YouTube servers every minute. (Full article...)
  • Logo

    Google LLC is an American multinational technology company that specializes in Internet-related services and products, which include online advertising technologies, a search engine, cloud computing, software, and hardware. It is considered one of the five Big Tech companies along with Amazon, Facebook, Apple, and Microsoft. (Full article...)

  • Facebook (stylized as facebook) is an American online social media and social networking service based in Menlo Park, California, and a flagship service of the namesake company Facebook, Inc. It was founded by Mark Zuckerberg, along with fellow Harvard College students and roommates Eduardo Saverin, Andrew McCollum, Dustin Moskovitz, and Chris Hughes. (Full article...)

  • Netflix, Inc. is an American content platform and production company headquartered in Los Gatos, California. Netflix was founded in 1997 by Reed Hastings and Marc Randolph in Scotts Valley, California. The company's primary business is a subscription-based streaming service offering online streaming from a library of films and television series, including those produced in-house. In January 2021, Netflix reached 203.7 million subscribers, including 73 million in the United States. It is available worldwide except in the following: mainland China (due to local restrictions), Syria, North Korea, and Crimea (due to US sanctions). It was reported in 2020 that Netflix's operating income is $1.2 billion. The company has offices in France, Italy, Brazil, the Netherlands, India, Japan, South Korea, and the United Kingdom. Netflix is a member of the Motion Picture Association (MPA), producing and distributing content from countries all over the globe. (Full article...)

  • WhatsApp Messenger, or simply WhatsApp, is an American freeware, cross-platform centralized messaging and voice-over-IP (VoIP) service owned by Facebook, Inc. It allows users to send text messages and voice messages, make voice and video calls, and share images, documents, user locations, and other content. WhatsApp's client application runs on mobile devices but is also accessible from desktop computers, as long as the user's mobile device remains connected to the Internet while they use the desktop app. The service requires each user to provide a standard cellular mobile telephone number for registering with the service. In January 2018, WhatsApp released a standalone business app targeted at small business owners, called WhatsApp Business, to allow companies to communicate with customers who use the standard WhatsApp client. (Full article...)
  • Logo since 2000

    Amazon.com, Inc. (/ˈæməzɒn/ AM-ə-zon) is an American multinational technology company based in Seattle, Washington, which focuses on e-commerce, cloud computing, digital streaming, and artificial intelligence. It is one of the Big Five companies in the U.S. information technology industry, along with Google, Apple, Microsoft, and Facebook. The company has been referred to as "one of the most influential economic and cultural forces in the world", as well as the world's most valuable brand. (Full article...)
  • Twitter is an American microblogging and social networking service on which users post and interact with messages known as "tweets". Registered users can post, like and retweet tweets, but unregistered users can only read them. Users access Twitter through its website interface or its mobile-device application software ("app"), though the service could also be accessed via SMS before April 2020. Twitter, Inc. is based in San Francisco, California, and has more than 25 offices around the world. Tweets were originally restricted to 140 characters, but was doubled to 280 for non-CJK languages in November 2017. Audio and video tweets remain limited to 140 seconds for most accounts. (Full article...)

  • Apple Inc. is an American multinational technology company headquartered in Cupertino, California, that designs, develops, and sells consumer electronics, computer software, and online services. It is considered one of the Big Five companies in the U.S. information technology industry, along with Amazon, Google, Microsoft, and Facebook. Its hardware products include iPhone smartphones, iPad tablet computers, Mac personal computers, iPod portable media players, Apple Watch smartwatches, Apple TV digital media players, AirPods wireless earbuds, AirPods Max headphones, and the HomePod smart speaker line. Apple's software includes the iOS, iPadOS, macOS, watchOS, and tvOS operating systems, the iTunes media player, the Safari web browser, the Shazam music identifier, and the iLife and iWork creativity and productivity suites, as well as professional applications like Final Cut Pro, Logic Pro, and Xcode. Its online services include the iTunes Store, the iOS App Store, Mac App Store, Apple Arcade, Apple Music, Apple TV+, Apple Fitness+, iMessage, and iCloud. Other services include Apple Stores, the Genius Bar, AppleCare, Apple Pay, Apple Cash, and Apple Card. (Full article...)

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10 de abril de 2021 - Ley Antimonopolio de China
China 's Administración Estatal para la Regulación del Mercado emite un CN ¥ 18,2 mil millones ( $ fina 2.78 mil millones) en contra de la compañía de tecnología Alibaba sobre las prácticas contrarias a la competencia que obligó a los comerciantes para elegir una de las dos plataformas, en lugar de ser capaz de trabajar con ambos. (CNBC)
3 de marzo de 2021: pandemia de COVID-19
La empresa polaca de biotecnología Mabion SA firma un acuerdo con Novavax para comenzar las pruebas de producción a escala comercial de la futura vacuna de Novavax . (Bloomberg)
18 de febrero de 2021 -
Una coalición de empresas de tecnología que incluyen a Facebook, Google y Amazon , así como la Cámara de Comercio de los Estados Unidos , presentan una demanda federal contra el estado de Maryland en los EE. UU. Por aprobar un impuesto sobre los ingresos brutos sobre anuncios digitales de empresas que no son medios. Es el primer impuesto de este tipo en la nación. ( El borde )
4 de febrero de, 2021 - 2021 Myanmar golpe de Estado , la censura en Myanmar , la censura de Facebook
La empresa estadounidense de tecnología Facebook, Inc. informa que varios proveedores de servicios de Internet en Myanmar tienen acceso restringido a sus servicios de redes sociales , incluidos Facebook , Instagram y WhatsApp . La compañía ha instado a las autoridades a restaurar la conectividad. (AFP a través de Deccan Herald )

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