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  2. "A" Device - Wikipedia

    en.wikipedia.org/wiki/"A"_Device

    The Atlantic "A" Device (without serifs), if authorized, may be attached to the center of the suspension and service ribbon of the American Defense Service Medal for service from June 22 to December 7, 1941. The "A" device is worn in lieu of any authorized 3 ⁄ 16 inch bronze star that is worn on the medal and service ribbon.

  3. Kinetoscope - Wikipedia

    en.wikipedia.org/wiki/Kinetoscope

    Before the end of the year, the design of the Kinetoscope was essentially complete. The filmstrip, based on stock manufactured first by Eastman, and then, from April 1893, by New York's Blair Camera Co., was 1 3/8 inches wide; each vertically sequenced frame bore a rectangular image, 1 inch wide by 3/4 inch high, and four perforations on each ...

  4. USB On-The-Go - Wikipedia

    en.wikipedia.org/wiki/USB_On-The-Go

    The USB OTG and Embedded Host Supplement to the USB 2.0 specification introduced three new communication protocols: . Attach Detection Protocol (ADP): Allows an OTG device, embedded host or USB device to determine attachment status in the absence of power on the USB bus, enabling both insertion-based behavior and the capability to display attachment status.

  5. Wearable technology - Wikipedia

    en.wikipedia.org/wiki/Wearable_technology

    Wearable technology is any technology that is designed to be used while worn.Common types of wearable technology include smartwatches and smartglasses.Wearable electronic devices are often close to or on the surface of the skin, where they detect, analyze, and transmit information such as vital signs, and/or ambient data and which allow in some cases immediate biofeedback to the wearer.

  6. Animal migration tracking - Wikipedia

    en.wikipedia.org/wiki/Animal_migration_tracking

    The right one of these two brush-tailed rock-wallabies is wearing a radio tracking collar.. Tracking an animal by radio telemetry involves two devices. Telemetry, in general, involves the use of a transmitter that is attached to an animal and sends out a signal in the form of radio waves, just as a radio station does. [3]

  7. Stingray Naturescape - Wikipedia

    en.wikipedia.org/wiki/Stingray_Naturescape

    On February 20, 2013, Stingray Digital was granted approval from the Canadian Radio-television and Telecommunications Commission (CRTC) to launch The Seasonal Channel, described as "a national, niche, no spoken word specialty Category B service featuring still pictures and moving video of nature scenes with appropriate music that would change based upon the season to create a soothing video ...

  8. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Cross-device tracking - Wikipedia

    en.wikipedia.org/wiki/Cross-device_tracking

    Now, cross-device tracking has evolved into a new, radical form of surveillance technology which enables users to be tracked across multiple devices, including smartphones, TVs, and personal computers through the use of audio beacons, or inaudible sound, emitted by one device and recognized through the microphone of the other device, usually a ...