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  2. Low-power electronics - Wikipedia

    en.wikipedia.org/wiki/Low-power_electronics

    Only in darkness, you had to press a button to light the display with a tiny light bulb, later illuminating LEDs. [4] Most electronic watches today use 32.768 KHz quartz oscillators. [2] As of 2013, processors specifically designed for wristwatches are the lowest-power processors manufactured today—often 4-bit, 32.768 kHz processors.

  3. Cybook Opus - Wikipedia

    en.wikipedia.org/wiki/Cybook_Opus

    The Cybook Opus is an ultra-light reading device based on E Ink screen technology. [1] The device is 4.2″ x 6″ x 0.4″ inches and weighs 5.3 oz (150 g), battery included. It features E Ink electronic ink with a 200 dpi display which is enough for text, although not enough for high quality images. Its screen possesses a paper-like high ...

  4. Flashlight - Wikipedia

    en.wikipedia.org/wiki/Flashlight

    Electronic controls may be operated by buttons, sliders, magnets, rotating heads, or rotating control rings. Some models of flashlight include an acceleration sensor to allow them to respond to shaking, or to select modes based on what direction the light is held when switched on.

  5. All-in-one computer - Wikipedia

    en.wikipedia.org/wiki/All-in-one_computer

    An all-in-one computer (also called an AIO or all-in-one PC) is a type of personal computer that integrates the computer components, such as the CPU, monitor, and speakers, into a single unit. It occupies a smaller footprint than a desktop computer with a tower form factor , and also uses fewer cables.

  6. Lighting control system - Wikipedia

    en.wikipedia.org/wiki/Lighting_control_system

    The major advantage of a lighting control system over stand-alone lighting controls or conventional manual switching is the ability to control individual lights or groups of lights from a single user interface device. This ability to control multiple light sources from a user device allows complex lighting scenes to be created.

  7. Why norovirus is so hard to kill: Here's how to protect ... - AOL

    www.aol.com/why-norovirus-hard-kill-heres...

    Wastewater data and reports from the Centers of Disease Control and Prevention have shown a significant spike in norovirus in the last few weeks, with rates far exceeding those of the past few years.