61,984 articles
Redash
Redash is an open-source, BSD-2-Clause SQL analytics and dashboarding platform (Flask, React, PostgreSQL, Redis/RQ) started in 2013, acquired by Databricks in 2020, with 45+ data sources, a QRDS in-memory SQLite feature, and releases resumed in 2025 after a three-year gap.
Redbox
Redbox was an American automated retail company that rented new-release DVDs and Blu-ray Discs from self-service kiosks at grocery and drug stores before shutting down in bankruptcy in July 2024.
Redbud power plant
The Redbud power plant, formally the Redbud Generating Facility, is a 1,230 MW combined-cycle natural gas plant near Luther, Oklahoma, operating since 2004 and run by OG&E.
RedCLARA
RedCLARA, or Cooperación Latino Americana de Redes Avanzadas, is the non-profit research and education network of Latin America, founded in 2003 and headquartered in Montevideo, Uruguay.
Reddit is a social news aggregation and discussion platform founded in 2005, organized into thousands of user-created communities called subreddits, where upvotes decide what is visible.
Rede Nacional de Ensino e Pesquisa
Rede Nacional de Ensino e Pesquisa, also known as RNP, is Brazil's national research and education network, created in 1989, which connects universities and research institutions.
Reder Advisors
Reder Advisors is a Chicago utilities consultancy founded in 2018 by Wanda K. Reder, an electric power engineer elected to the National Academy of Engineering in 2016.
Redes Energéticas Nacionais
Redes Energéticas Nacionais (REN) is the Portuguese transmission system operator for electricity and natural gas, created in 1994. In 2025 renewables supplied a record 68% of Portugal's electricity consumption.
Redfin
Redfin is an American technology-powered residential real estate brokerage headquartered in Seattle, founded in 2004, known for its listings-search website, employee agents, and the Redfin Estimate.
Rediffusion
Rediffusion is a subscription service distributing broadcast programs over wire networks to homes. The company, founded in Britain in the late 1920s, became the world's largest wired network.
Redis
Redis (Remote Dictionary Server) is an open-source, in-memory data structure store used as a database, cache, message broker, and streaming engine, created by Salvatore Sanfilippo in 2009.
Redistribution layer
A redistribution layer (RDL) is an interconnect structure on a die or wafer that reroutes peripheral I/O pads to an area array, enabling wafer-level chip-scale and fan-out packaging.
RedLine Stealer
RedLine Stealer is a credential-stealing malware sold on underground forums since 2020 that harvested passwords, credit cards, and crypto wallets before being taken down in October 2024.
Redmagic (红魔)
Redmagic (红魔) is a gaming smartphone brand established in 2018 by Nubia, a subsidiary of ZTE, known for built-in centrifugal fans and liquid cooling in its phones.
Redmi
Redmi (红米), also known as Xiaomi Hongmi, is a Xiaomi-owned consumer electronics brand launched in 2013 as a budget smartphone line and made independent in 2019.
Redmi 15
Redmi 15 (Redmi Note 15R in China) is Xiaomi's 2025 budget phone line with a 7,000mAh Si-C battery, 33W charging, Snapdragon 6s Gen 3, 6.9-inch 144Hz display, HyperOS 2 on Android 15, launched in India at Rs. 14,999.
Redmi 15C
The Redmi 15C is a budget smartphone line from Redmi, Xiaomi's sub-brand, released in 4G and 5G versions in late 2025, succeeding the Redmi 14C.
Redmi Note 13
The Redmi Note 13, including the Note 13 Pro, is a smartphone series from Xiaomi's Redmi brand, launched in China in late 2023 and globally in January 2024.
Redoubt
A redoubt is a small enclosed fortification, usually an earthwork with a parapet and ditch, defending a position from any direction; unlike a redan, it is closed at the rear.
Redoutable-class submarine (1967)
The Redoutable class was a class of six nuclear-powered ballistic missile submarines built for the French Navy between 1964 and 1985, the first generation of France's sea-based nuclear deterrent.
Redox mediators in Li–oxygen batteries
Redox mediators (RMs) in lithium–oxygen batteries are soluble redox-active molecules or ions that shuttle charge between the insulating discharge product lithium peroxide and the electrode, lowering the charge voltage.
Redox process
The Redox process was a solvent-extraction method for reprocessing irradiated nuclear fuel, developed in 1947 and used at large scale at Hanford in Washington from 1952 until 1966 or 1967.
Redox targeting
Redox targeting is an energy-storage method in which redox mediator molecules shuttle electrons between an electrode and a solid active material not wired to the circuit.
Redox-active organic cathodes
Redox-active organic cathodes are positive electrodes for rechargeable batteries in which charge is stored by organic molecules or polymers rather than cobalt or nickel oxides.
Redox-active polymer flow batteries
Redox-active polymer flow batteries are aqueous organic redox flow batteries storing charge in redox-active polymers, first demonstrated in 2015 with dialysis membranes and a sodium chloride electrolyte.
Redox-targeting flow battery
A redox-targeting flow battery, also called a redox-mediated or redox-shuttle flow battery, is a redox flow battery that stores most of its energy as solid material held in the tanks.
RedPajama
RedPajama is a pair of openly licensed pretraining corpora for large language models released by Together AI: a 1.2-trillion-token reproduction of LLaMA's data recipe in 2023, and a 100-billion-document web corpus in 2024.
Redpanda
Redpanda is a Kafka API-compatible streaming data platform written in C++, shipped as a single binary with no ZooKeeper or JVM, using thread-per-core Seastar design, Raft consensus, and BSL-licensed source-available code.
Redridge Steel Dam
The Redridge Steel Dam is a decommissioned steel gravity dam across the Salmon Trout River in Houghton County, Michigan, built in 1901 to supply water for copper stamp mills.
Redstone Solar Thermal Power Project
The Redstone Solar Thermal Power Project is a 100 MW concentrated solar power plant with 12 hours of molten salt storage near Postmasburg, South Africa, developed by ACWA Power.