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  2. Amazon Alexa - Wikipedia

    en.wikipedia.org/wiki/Amazon_Alexa

    Amazon Alexa, or, Alexa, [2] is a virtual assistant technology largely based on a Polish speech synthesizer named Ivona, bought by Amazon in 2013. [3] [4] It was first used in the Amazon Echo smart speaker and the Amazon Echo Dot, Echo Studio and Amazon Tap speakers developed by Amazon Lab126.

  3. Amazon Echo - Wikipedia

    en.wikipedia.org/wiki/Amazon_Echo

    In March 2016, Amazon unveiled the original Amazon Echo Dot, [51] which is a hockey puck-sized version of the Echo designed to be connected to external speakers due to the smaller size of the onboard speakers, or to be used in rooms such as the bedroom as an alternative to the full-sized Echo. Despite its smaller form factor, the Amazon Echo ...

  4. Busy waiting - Wikipedia

    en.wikipedia.org/wiki/Busy_waiting

    In computer science and software engineering, busy-waiting, busy-looping or spinning is a technique in which a process repeatedly checks to see if a condition is true, such as whether keyboard input or a lock is available. Spinning can also be used to generate an arbitrary time delay, a technique that was necessary on systems that lacked a ...

  5. Virtual assistant - Wikipedia

    en.wikipedia.org/wiki/Virtual_assistant

    Virtual assistants may be integrated into many types of platforms or, like Amazon Alexa, across several of them: Into devices like smart speakers such as Amazon Echo, Google Home and Apple HomePod; In instant messaging applications on both smartphones and via the Web, e.g. M (virtual assistant) on both Facebook and Facebook Messenger apps or ...

  6. Spinning pinwheel - Wikipedia

    en.wikipedia.org/wiki/Spinning_pinwheel

    Spinning Wait Cursor as seen in OS X El Capitan. The spinning pinwheel is a type of progress indicator and a variation of the mouse pointer used in Apple's macOS to indicate that an application is busy. [1] Officially, the macOS Human Interface Guidelines refer to it as the spinning wait cursor, [2] but it is also known by

  7. Spin angular momentum of light - Wikipedia

    en.wikipedia.org/wiki/Spin_angular_momentum_of_light

    Spin is the fundamental property that distinguishes the two types of elementary particles: fermions, with half-integer spins; and bosons, with integer spins. Photons, which are the quanta of light, have been long recognized as spin-1 gauge bosons. The polarization of the light is commonly accepted as its “intrinsic” spin degree of freedom ...

  8. Wagon-wheel effect - Wikipedia

    en.wikipedia.org/wiki/Wagon-wheel_effect

    Traditional incandescent light bulbs, which employ filaments that glow continuously with only a minor modulation, offer another option as well, albeit at the expense of increased power consumption. Smaller incandescent lights can be used as task lighting on equipment to help combat this effect to avoid the cost of operating larger quantities of ...

  9. List of Super Bowl commercials - Wikipedia

    en.wikipedia.org/wiki/List_of_Super_Bowl_commercials

    Two businessmen negotiate with a giant, light-up mouse-pointer hand. The hand mocks the first businessman's suggestions, noting that "A startup in Frisco made a mockery of your signing bonus." The businessman tells the hand "I don't like you." Kforce "Looking for a Job" A man leads someone through the red-light district of a city.