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Emma Nehrenheim
Emma Nehrenheim is an environmental engineer who led battery recycling at Northvolt and, since May 2025, has been managing director of the European Battery Alliance (EBA250).
Emmanuel Defaÿ
Emmanuel Defaÿ, also published as Emmanuel Defay, is a materials scientist who heads the Smart Materials Unit at the Luxembourg Institute of Science and Technology, working on piezoelectric thin films.
Emmanuel Delamarche
Emmanuel Delamarche, born 1966, is a French-born Swiss-based microfluidics and biosensors researcher, now a Senior Manager at Spiden AG, who led the Precision Diagnostics group at IBM Research – Zurich.
Emmanuel P. Giannelis
Emmanuel P. Giannelis, also published as E. P. Giannelis, is a materials scientist who is the Walter R. Read Professor of Engineering at Cornell University, known for pioneering polymer nanocomposites.
Emmanuel Straschnov
Emmanuel Straschnov, born 1983 in Paris, is a French entrepreneur who co-founded Bubble, a no-code visual programming platform, with Josh Haas in 2012 and serves as its co-CEO.
eMMC
eMMC, short for embedded MultiMediaCard, is a soldered-on storage device combining NAND flash and a controller in one package, standardized by JEDEC in 2006 and common in budget devices.
Emmett Shear
Emmett Shear is an American entrepreneur who co-founded the live-video service Justin.tv and led its game-streaming spinoff Twitch, which Amazon acquired in 2014 for $970 million.
Emotech
Emotech is a London-based artificial intelligence company founded in 2014 by Hongbin Zhuang, known for the Olly home robot and later for B2B speech, pronunciation, and lipsync AI tools.
Emoticon
An emoticon, a word combining emotion and icon, is a sequence of keyboard characters representing a facial expression, best known from Scott Fahlman's 1982 smiley face :-).
Emotional design
Emotional design is a human-centered design approach that shapes products and interfaces to evoke specific emotions, introduced by Donald A. Norman in his 2003 book Emotional Design.
Empatica
Empatica is a medical wearable company with offices in Cambridge, Massachusetts, and Milan, Italy, best known for Embrace, the first FDA-cleared smartwatch for seizure monitoring in epilepsy.
Empennage
The empennage, also called the tail assembly, is the entire tail group of an aircraft, comprising stabilizers plus the rudder and elevator that control yaw and pitch.
Empire Air Mail Scheme
The Empire Air Mail Scheme was a British 1930s program carrying all first-class mail across the Empire by air at the ordinary surface rate, from 1937.
Empire Airlines
Empire Airlines is an American cargo airline based in Hayden, Idaho, serving as a FedEx Feeder carrier across the western United States and Alaska since 1988.
Empire Builder
The Empire Builder is a daily Amtrak long-distance train between Chicago and the Pacific Northwest, splitting at Spokane for Seattle or Portland on a route through Montana.
Empire Petroleum Corporation
Empire Petroleum Corporation is a Tulsa, Oklahoma-based independent oil and gas company that acquires and optimizes mature producing properties, with operations in New Mexico, North Dakota, Texas, and Louisiana.
Empire State Building
The Empire State Building is a 102-story, 1,250 ft Art Deco skyscraper at 350 Fifth Avenue, New York, built in 1 year and 45 days (1930-1931) by Shreve, Lamb & Harmon; famous for its mooring mast, observatories, Depression-era struggles, and 2010 green retrofit.
Empire style
The Empire style is the late phase of Neoclassicism in architecture, furniture, and decoration that developed in France under Napoleon and flourished from about 1800 to 1815.
Empire Test Pilots' School
The Empire Test Pilots' School (ETPS) is a British school for training test pilots and flight test engineers, based at MoD Boscombe Down in Wiltshire, England.
Empire Wind 1
Empire Wind 1 is an 810-megawatt offshore wind farm under construction by Equinor south of Long Island, New York, expected in 2027 to power more than 500,000 homes.
Empires & Puzzles
Empires & Puzzles is a free-to-play mobile match-3 puzzle role-playing game developed by Helsinki-based Small Giant Games and launched in 2017 for iOS and Android, combining tile-matching combat with hero collection, base building, and player-versus-player raids.
Empirical Methods in Natural Language Processing
Empirical Methods in Natural Language Processing, or EMNLP, is an annual academic conference on natural language processing, first held in 1996 and one of the main NLP publication venues alongside ACL.
Empirical risk minimization
Empirical risk minimization (ERM) is a statistical learning principle that picks the model minimizing average loss on training data; Vapnik developed its theory in the 1960s and 1970s.
Empirical wavelet transform
The empirical wavelet transform (EWT) is a signal processing method, introduced by Jérôme Gilles in 2013, that builds a wavelet filter bank adapted to the analyzed signal's frequency content.
Empower Semiconductor
Empower Semiconductor is a San Jose, California company that develops integrated voltage regulators for power delivery to AI processors, acquired by Analog Devices in 2026 for about $1.5 billion.
Empresa de los Ferrocarriles del Estado
Empresa de los Ferrocarriles del Estado (EFE) is the state-owned railway company of Chile, created by law in 1884 to administer the country's public railways.
Empresa Nacional de Electricidad (Bolivia)
Empresa Nacional de Electricidad (ENDE) is Bolivia's state-owned electricity corporation, founded in 1962 and active across generation, transmission, distribution, and import and export of electricity.
Empresa Nacional de Hidrocarbonetos
Empresa Nacional de Hidrocarbonetos (ENH), the National Hydrocarbon Company, is Mozambique's state enterprise for petroleum exploration, production, and marketing, created in 1981 and holding stakes in the Rovuma Basin LNG projects.
Empresa Nacional del Petróleo
Empresa Nacional del Petróleo (ENAP) is Chile's state-owned energy company, created in 1950, which explores for and produces oil and gas and refines most of the country's fuels.
Empresas CMPC
Empresas CMPC, colloquially la Papelera, is a Chilean integrated forestry, pulp, paper, and tissue company founded in 1920, controlled by the Matte Group, and operating across Latin America.