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2. Bell System - Wikipedia

   en.wikipedia.org/wiki/Bell_System

   Bell System. The Bell System was a system of telecommunication companies, led by the Bell Telephone Company and later by the American Telephone and Telegraph Company (AT&T), that dominated the telephone services industry in North America for over 100 years from its creation in 1877 until its antitrust breakup in 1983.

3. History of AT&T - Wikipedia

   en.wikipedia.org/wiki/History_of_AT&T

   History of AT&T. The history of AT&T dates back to the invention of the telephone. The Bell Telephone Company was established in 1877 by Alexander Graham Bell, who obtained the first US patent for the telephone, and his father-in-law, Gardiner Greene Hubbard. Bell and Hubbard also established American Telephone and Telegraph Company in 1885 ...

4. Prodigy (online service) - Wikipedia

   en.wikipedia.org/wiki/Prodigy_(online_service)

   Prodigy Communications, L.P. Prodigy Communications Corporation was an online service from 1984 to 2001 that offered its subscribers access to a broad range of networked services. It was one of the major internet service providers of the 1990s. The company claimed it was the first consumer online service, citing its graphical user interface and ...

5. Internet - Wikipedia

   en.wikipedia.org/wiki/Internet

   The Internet (or internet) is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) to communicate between networks and devices. It is a network of networks that consists of private, public, academic, business, and government networks of local to global scope, linked by a broad array of electronic, wireless, and optical networking technologies.

6. Consumer Cellular - Wikipedia

   en.wikipedia.org/wiki/Consumer_Cellular

   Consumer Cellular, Inc. / 33.636666; -111.879729. Consumer Cellular, Inc. is an American postpaid mobile virtual network operator founded by John Marick and Greg Pryor in Portland, Oregon in October 1995. [3] The company offers cellphones, no-contract cellphone plans, and accessories with a focus on users over age 50.

7. Defects per million opportunities - Wikipedia

   en.wikipedia.org/wiki/Defects_per_million...

   A defect can be defined as a nonconformance of a quality characteristic (e.g. strength, width, response time) to its specification. DPMO is stated in opportunities per million units for convenience: Processes that are considered highly capable (e.g., processes of Six Sigma quality) are those that experience fewer than 3.4 defects per million ...

8. ChatGPT - Wikipedia

   en.wikipedia.org/wiki/ChatGPT

   ChatGPT was released as a freely available research preview, but due to its popularity, OpenAI now operates the service on a freemium model. Users on its free tier can access GPT-4o and GPT-3.5. The ChatGPT subscriptions "Plus", "Team" and "Enterprise" provide additional features such as DALL-E 3 image generation and increased GPT-4o usage limit.

9. Bell Labs - Wikipedia

   en.wikipedia.org/wiki/Bell_Labs

   The Old Bell Labs Holmdel Complex, located about 20 miles south of New York City, in New Jersey. Bell's Holmdel research and development lab, a 1,900,000-square-foot (180,000 m 2) structure set on 473 acres (191 ha), was closed in 2007. The mirrored-glass building was designed by Eero Saarinen.