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  2. MCI Inc. - Wikipedia

    en.wikipedia.org/wiki/MCI_Inc.

    MCI, Inc. (formerly WorldCom and MCI WorldCom) was a telecommunications company. For a time, it was the second-largest long-distance telephone company in the United States, after AT&T. WorldCom grew largely by acquiring other telecommunications companies, including MCI Communications in 1998, and filed for bankruptcy in 2002 after an accounting ...

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  4. Digex - Wikipedia

    en.wikipedia.org/wiki/Digex

    Digital Express Group, predecessor to DIGEX, was founded by Doug Humphrey and Mike Doughney in the basement of Mr. Humphrey's townhouse in Greenbelt, Maryland in 1991, offering web hosting services and Internet access. [3] In 1995, the company raised $8 million from Grotech Capital and Venrock. [3]

  5. Intermedia Systems Corporation - Wikipedia

    en.wikipedia.org/wiki/Intermedia_Systems_Corporation

    Intermedia Systems Corporation was an American media technology company, co-founded in Cambridge, Massachusetts in 1969 by Gerd Stern and Michael Callahan. Stern and Callahan had been members of the media art collective USCO in the 1960s when they had lived in Rockland County, New York . [1]

  6. The main types are: Drug-drug interaction. This is when a medication reacts with one or more other drugs. For example, taking a cough medicine ( antitussive) and a drug to help you sleep (sedative ...

  7. Identify possible conditions and treatment related to your symptoms. This tool does not provide medical advice. NEW: This symptom checker now includes the ability to select symptoms by body location. We hope this makes it easier for you to identify your symptoms and possible conditions. The tool also allows you to select multiple symptoms quickly.

  8. Intermediate frequency - Wikipedia

    en.wikipedia.org/wiki/Intermediate_frequency

    Intermediate frequency. In communications and electronic engineering, an intermediate frequency ( IF) is a frequency to which a carrier wave is shifted as an intermediate step in transmission or reception. [1] The intermediate frequency is created by mixing the carrier signal with a local oscillator signal in a process called heterodyning ...

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