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  2. Radioteletype - Wikipedia

    en.wikipedia.org/wiki/Radioteletype

    Radioteletype ( RTTY) is a telecommunications system consisting originally of two or more electromechanical teleprinters in different locations connected by radio rather than a wired link. Radioteletype evolved from earlier landline teleprinter operations that began in the mid-1800s. [1] The US Navy Department successfully tested printing ...

  3. List of interface bit rates - Wikipedia

    en.wikipedia.org/wiki/List_of_interface_bit_rates

    List of interface bit rates. This is a list of interface bit rates, is a measure of information transfer rates, or digital bandwidth capacity, at which digital interfaces in a computer or network can communicate over various kinds of buses and channels. The distinction can be arbitrary between a computer bus, often closer in space, and larger ...

  4. List of file signatures - Wikipedia

    en.wikipedia.org/wiki/List_of_file_signatures

    List of file signatures. This is a list of file signatures, data used to identify or verify the content of a file. Such signatures are also known as magic numbers or Magic Bytes. Many file formats are not intended to be read as text. If such a file is accidentally viewed as a text file, its contents will be unintelligible.

  5. Samsung built a fingerprint security chip for payment cards ...

    www.engadget.com/samsung-fingerprint-security...

    Last year, Samsung announced that it was collaborating with Mastercard on a biometric scanning payment card with a built-in fingerprint reader. It said at the time that the tech would "adopt a new ...

  6. Samsung's SmartThings app can now detect if someone is ...

    www.engadget.com/samsungs-smart-things-app-can...

    6. Samsung. Samsung has unveiled an update to its SmartThings platform that includes Bixby voice control and a clever new feature that can detect if someone is tracking your location. Called ...

  7. IATA delay codes - Wikipedia

    en.wikipedia.org/wiki/IATA_delay_codes

    In the AHM 780 specification, the two-character numeric-only codes are sent in the DL and EDL elements along with the time assigned to each code (e.g. DL31/62/0005/0015 showing reason 31 for 5 mins and reason 62 for 15 minutes), and the three-character alphanumeric codes are sent in the DLA element (e.g. DLA31C/62A// showing subreason C for ...

  8. Recommended Reading: When facial recognition identifies the ...

    www.engadget.com/recommended-reading-when-facial...

    Here's a list of the best handheld gaming systems you can buy, as chosen by Engadget editors. Engadget NFC Forum wants to bundle age verification and payment receipts in tap-to-pay

  9. Supplementary service codes - Wikipedia

    en.wikipedia.org/wiki/Supplementary_service_codes

    Supplementary service codes. ETSI and 3rd Generation Partnership Project (3GPP) standards, such as GSM and LTE, define supplementary service codes that make it possible to query and set certain service parameters ( e.g., call forwarding) directly from mobile devices.