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  2. Amazon Echo - Wikipedia

    en.wikipedia.org/wiki/Amazon_Echo

    The second generation of the Amazon Echo Dot became available on October 20, 2016. It is priced lower, has improved voice recognition, and is available in black, grey and white. The Echo Spatial Perception (ESP) technology allows several Echo and Dot units to work together so that only one device answers the request.

  3. Amazon Echo Show - Wikipedia

    en.wikipedia.org/wiki/Amazon_Echo_Show

    A second generation of the Echo Show was unveiled at an Alexa-themed product event by Amazon on September 20, 2018, for release the following month. [3] This device has a 10-inch touchscreen, improved speakers, and mesh casing. [4] An Echo Show with a smaller, 5.5-inch screen was announced in May 2019 [5] and launched in 12 countries in June ...

  4. 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.

  5. Noise (video) - Wikipedia

    en.wikipedia.org/wiki/Noise_(video)

    Noise, static or snow screen captured from a blank VHS tape. Noise, commonly known as static, white noise, static noise, or snow, in analog video, CRTs and television, is a random dot pixel pattern of static displayed when no transmission signal is obtained by the antenna receiver of television sets and other display devices.

  6. Dot-matrix display - Wikipedia

    en.wikipedia.org/wiki/Dot-matrix_display

    A 16×2-character dot-matrix display, where each character is made from a grid of 5×7 dots. A dot-matrix display is a low-cost electronic digital display device that displays information on machines such as clocks, watches, calculators, and many other devices requiring a simple alphanumeric (and/or graphic) display device of limited resolution.

  7. Defective pixel - Wikipedia

    en.wikipedia.org/wiki/Defective_pixel

    A bright dot defect or hot pixel is a group of three sub-pixels (one pixel) all of whose transistors are "off" for TN panels or stuck "on" for MVA and PVA panels. [2] This allows all light to pass through to the RGB layer, creating a bright pixel that is always on. Another cause of bright dot may be the presence of impurities in the liquid crystal.

  8. Amazon Kindle devices - Wikipedia

    en.wikipedia.org/wiki/Amazon_Kindle_devices

    The DXG is a mix of third-generation hardware and second-generation software. The CPU has the same speed as Kindle Keyboard's CPU, but the DXG has only half the system memory, 128MB. Due to these differences, the DXG runs the same firmware as Kindle 2.

  9. Kyocera Echo - Wikipedia

    en.wikipedia.org/wiki/Kyocera_Echo

    The Kyocera Echo (sometimes referred to as Sprint Echo) is a smartphone manufactured by Kyocera of Japan, and distributed by Sprint in the United States. It runs the Google Android operating system. It was announced by Sprint on 7 February 2011, and released for sale 17 April 2011.