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  2. Rolling code - Wikipedia

    en.wikipedia.org/wiki/Rolling_code

    A rolling code (or sometimes called a hopping code) is used in keyless entry systems to prevent a simple form of replay attack, where an eavesdropper records the transmission and replays it at a later time to cause the receiver to 'unlock'. Such systems are typical in garage door openers and keyless car entry systems.

  3. Platform screen doors - Wikipedia

    en.wikipedia.org/wiki/Platform_screen_doors

    Platform screen doors on the Elizabeth line at Farringdon in 2019 "Horizontal lift" style doors at Lomonosovskaya station on the Saint Petersburg Metro, the first type of screen doors in the world The idea for platform edge doors dates from as early as 1908, when Charles S. Shute of Boston was granted a patent for "Safety fence and gate for ...

  4. List of country calling codes - Wikipedia

    en.wikipedia.org/wiki/List_of_country_calling_codes

    Worldwide distribution of country calling codes. Regions are coloured by first digit. Country calling codes, country dial-in codes, international subscriber dialing (ISD) codes, or most commonly, telephone country codes are telephone number prefixes for reaching telephone subscribers in foreign countries or areas via international telecommunication networks.

  5. Costco is cracking down on membership moochers - AOL

    www.aol.com/finance/costco-cracking-down...

    Costco’s crackdown on non-members comes after the company announced last month that it was raising its membership fees by $5 to $65 in the US and Canada – the first time since 2017. The change ...

  6. UnitedHealth expects bigger hit to annual profit from hack costs

    www.aol.com/news/unitedhealth-beats-quarterly...

    Advertisement. (Reuters) -UnitedHealth on Tuesday forecast a bigger hit to earnings this year from a February hack at its tech unit as it notifies customers and provides loans to affected health ...

  7. Simone Biles says therapy sessions during Olympics helped her ...

    www.aol.com/simone-biles-says-therapy-sessions...

    As Olympic gymnastics came to a close in Paris, "Good Morning America" caught up with 11-time Olympic medalist and Team USA star Simone Biles, who has become the face of conversations on mental ...

  8. Konami Code - Wikipedia

    en.wikipedia.org/wiki/Konami_Code

    The code is also known as the "Contra Code" and "30 Lives Code", since the code provided the player 30 extra lives in Contra. The code has been used to help novice players progress through the game. [10] [12] The Konami Code was created by Kazuhisa Hashimoto, who was developing the home port of the 1985 arcade game Gradius for the NES.

  9. Browns RB D'Onta Foreman to be released from hospital after ...

    www.aol.com/browns-rb-donta-foreman-suffers...

    Cleveland Browns running back D'Onta Foreman was expected to be released from a hospital Thursday after sustaining a neck injury during a kickoff drill in practice. Foreman was immobilized on the ...