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  2. Chamberlain Group - Wikipedia

    en.wikipedia.org/wiki/Chamberlain_Group

    Chamberlain — the company's do-it-yourself line of garage door openers. LiftMaster — the company's line of garage door openers for professional installers. Raynor — the company's line of garage door openers for professional installers. This line of professional installers is slightly less common than LiftMaster.

  3. Buzzer - Wikipedia

    en.wikipedia.org/wiki/Buzzer

    Sounds commonly used to indicate that a button has been pressed are a click, a ring or a beep. Interior of a readymade loudspeaker, showing a piezoelectric-disk-beeper (With 3 electrodes ... including 1 feedback-electrode ( the central, small electrode joined with red wire in this photo), and an oscillator to self-drive the buzzer.

  4. Garage door opener - Wikipedia

    en.wikipedia.org/wiki/Garage_door_opener

    The electric overhead garage door opener was invented by C.G. Johnson in 1926 in Hartford City, Indiana. [1] Electric Garage Door openers did not become popular until Era Meter Company of Chicago offered one after World War II where the overhead garage door could be opened via a key pad located on a post at the end of the driveway or a switch inside the garage.

  5. Beep (sound) - Wikipedia

    en.wikipedia.org/wiki/Beep_(sound)

    A beep is a short, single tone, typically high-pitched, generally made by a computer or other machine. The term has its origin in onomatopoeia . The word "beep-beep" is recorded for the noise of a car horn in 1929, and the modern usage of "beep" for a high-pitched tone is attributed to Arthur C. Clarke in 1951.

  6. I booked a small suite in the airport while traveling with my ...

    www.aol.com/booked-small-suite-airport-while...

    During a global tech outage, our flight was delayed by hours. My toddler bounced off the walls, and we all needed a break from the airport. I booked a Minute Suite for us to decompress, which ...

  7. Nearly half of US teens are online 'constantly,' Pew report finds

    www.aol.com/news/nearly-half-us-teens-online...

    Nearly half of American teenagers say they are online “constantly” despite concerns about the effects of social media and smartphones on their mental health, according to a new report ...

  8. Back-up beeper - Wikipedia

    en.wikipedia.org/wiki/Back-up_beeper

    Back-up beepers or an observer are required by OSHA for earth-moving vehicles with an obstructed view to the rear and no one on the ground to help guide the driver. [9] OSHA regulation 29 CFR Part 1926.601(b)(4) requires "a reverse signal alarm audible above surrounding noise level", but only when the motor vehicle has "an obstructed view to the rear".

  9. Why are teens losing their minds about college applications ...

    www.aol.com/why-teens-losing-minds-college...

    What she said sounds doable. We shouldn’t all be losing our minds, right? Still, my counselor said that in over 10 years of college counseling, today’s students seem more stressed than ever ...

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