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  2. Level crossing signals - Wikipedia

    en.wikipedia.org/wiki/Level_crossing_signals

    The basic signal consists of flashing red lights, a crossbuck and an alarm (either a bell, a speaker that mimics a bell sound or an electronic siren), attached to a mast. At most crossings, the signals will activate about 30 seconds before the train arrives but there are sensors measuring speed so that the crossing knows when to activate; so ...

  3. Review of Spectrum’s new Xumo streaming box with ... - AOL

    www.aol.com/review-spectrum-xumo-streaming-box...

    To use Xumo, you need to be a Spectrum cable TV subscriber and a Spectrum internet customer. Currently, most Spectrum customers get cable TV access through what’s called a “set top box,” or ...

  4. Spectrum cable introduces a new souped-up ‘cable box.’ What ...

    www.aol.com/spectrum-cable-introduces-souped...

    The new box, called XUMO, replaces the old set-top cable box and has several new features. Spectrum cable introduces a new souped-up ‘cable box.’ What it does, how much it costs

  5. Charter Communications - Wikipedia

    en.wikipedia.org/wiki/Charter_Communications

    In 1995, Charter paid about $300 million for a controlling interest in the cable television systems owned by Crown Media Holdings and acquired Cable South. [17]In 1997, Charter and EarthLink worked together to deliver high-speed Internet access through cable modems to Charter's customers in Los Angeles and Riverside, California.

  6. Traffic light - Wikipedia

    en.wikipedia.org/wiki/Traffic_light

    A three-colour signal head should have three non-flashing lights which are red, amber, and green, either arranged horizontally (on the side opposite to the direction of traffic) or vertically (with red on top). A two-colour signal head may be used in temporary operation and consists of red and green non-flashing lights.

  7. Charter rolls out new Spectrum pricing and internet speeds ...

    www.aol.com/news/charter-rolls-spectrum-pricing...

    Charter — which provides broadband, cable TV and mobile services and is known to customers under the name of Spectrum — said it is also trying to make the company more approachable and remove ...

  8. Spectrum management - Wikipedia

    en.wikipedia.org/wiki/Spectrum_management

    Spectrum management is a growing problem due to the growing number of spectrum uses. [6] Uses include: over-the-air broadcasting, (which started in 1920); government and research uses (which include defense, public safety—maritime, air, police—resource management, transport, and radio astronomy); commercial services to the public (including voice, data, home networking); and industrial ...

  9. AOL Mail

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!