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  2. Halo (safety device) - Wikipedia

    en.wikipedia.org/wiki/Halo_(safety_device)

    The halo system on a Ferrari SF71H driven by Kimi Räikkönen during pre-season testing in February 2018. The halo is a driver crash-protection system used in open-wheel racing series, which consists of a curved bar placed above the driver's head to protect it. The first tests of the halo were carried out in 2016 and in July 2017.

  3. Philippe Kahn - Wikipedia

    en.wikipedia.org/wiki/Philippe_Kahn

    Kahn working on the first camera phones June 11, 1997, Santa Cruz, CA: Image taken by Kahn after his daughter's birth July 1, 2010, Double Jeopardy clue. Kahn has founded four software companies: Borland, founded in 1982 (acquired by Micro Focus in 2009), Starfish Software, founded in 1994 (acquired by Motorola in 1998, and subsequently Google in 2011), LightSurf Technologies, founded in 1998 ...

  4. Talk:Halo (safety device) - Wikipedia

    en.wikipedia.org/wiki/Talk:Halo_(safety_device)

    This article is part of WikiProject Formula One, an attempt to improve and standardize articles related to Formula One, including drivers, teams and constructors, events and history. Feel free to join the project and help with any of the tasks or consult the project page for further information.

  5. Marie Van Brittan Brown and Albert L. Brown - Wikipedia

    en.wikipedia.org/wiki/Marie_Van_Brittan_Brown...

    On August 1, 1966, the Browns submitted a patent application for their invention. Their attorneys were Polacheck and Saulsbury, a New York firm. [1]The invention consisted, at the door, of an electrically controlled lock, several lensed peepholes with covers, a vertically sliding video scanner (camera) and controlling motors, loudspeaker and microphone as well as associated electronics ...

  6. Microphone - Wikipedia

    en.wikipedia.org/wiki/Microphone

    The condenser microphone, invented at Western Electric in 1916 by E. C. Wente, [22] is also called a capacitor microphone or electrostatic microphone—capacitors were historically called condensers. The diaphragm acts as one plate of a capacitor, and audio vibrations produce changes in the distance between the plates.

  7. Microsoft HoloLens - Wikipedia

    en.wikipedia.org/wiki/Microsoft_HoloLens

    The HoloLens features an inertial measurement unit (IMU) (which includes an accelerometer, gyroscope and a magnetometer), [20] four "environment understanding" sensors (two on each side), an energy-efficient depth camera with a 120°×120° angle of view, [23] a 2.4-megapixel photographic video camera, a four-microphone array and an ambient ...

  8. This man invented the digital camera in 1975 — and ... - AOL

    www.aol.com/news/2015-08-22-this-man-invented...

    If your employee came to you in 1975 and told you he'd invented the digital camera, what would you do? If you were Kodak, the answer was to effectively shove him in a closet and hope the product ...

  9. Timeline of the telephone - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_the_telephone

    11 February 1876: Elisha Gray invents a liquid transmitter for use with a telephone, but he did not make one. 14 February 1876 about 9:30 am: Gray or his lawyer brings Gray's patent caveat for the telephone to the Washington, D.C. Patent Office (a caveat was a notice of intention to file a patent application.