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  2. List of countries by Internet connection speeds - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    This is a sortable list of broadband internet connection speed by country, ranked by Speedtest.net data for March 2024, [1] and with M-Lab data for June 2023 [2]

  3. Mobile phone use in schools - Wikipedia

    en.wikipedia.org/wiki/Mobile_phone_use_in_schools

    However, the sale and use of jammers is illegal in the US under the Federal Communications Act of 1934, because jammers cut off 9-1-1 calls and disrupt air navigation if they are used near airports. In 2012, the Federal Communications Commission (FCC) became stricter in enforcing the ban on jammers. [86] Mt.

  4. Motorola DynaTAC - Wikipedia

    en.wikipedia.org/wiki/Motorola_DynaTAC

    The Motorola DynaTAC 8000X received approval from the U.S. FCC on September 21, 1983. [1] A full charge took roughly 10 hours, and it offered 30 minutes of talk time. [2] It also offered a LED display for dialing or recall of one of 30 phone numbers. It was priced at US$3,995 in 1984, its commercial release year, equivalent to $12,091 in 2024. [3]

  5. Mobile phone - Wikipedia

    en.wikipedia.org/wiki/Mobile_phone

    Two decades of evolution of mobile phones, from a 1992 Motorola DynaTAC 8000X to the 2014 iPhone 6 Plus. A mobile phone, or cell phone, [a] is a portable telephone that allows users to make and receive calls over a radio frequency link while moving within a designated telephone service area, unlike fixed-location phones (landline phones).

  6. 3G - Wikipedia

    en.wikipedia.org/wiki/3G

    An especially notable development during this time is the smartphone (for example, the iPhone, and the Android family), combining the abilities of a PDA with a mobile phone, leading to widespread demand for mobile internet connectivity. 3G has also introduced the term "mobile broadband" because its speed and capability made it a viable ...

  7. Minisode1: Blue Hour - Wikipedia

    en.wikipedia.org/wiki/Minisode1:_Blue_Hour

    Minisode1: Blue Hour is the third extended play by South Korean boy band Tomorrow X Together. It was released through Big Hit Entertainment and Republic Records on October 26, 2020, five months after its predecessor, The Dream Chapter: Eternity (2020).