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  2. Amazon Echo - Wikipedia

    en.wikipedia.org/wiki/Amazon_Echo

    Amazon Echo, often shortened to Echo, is an American brand of smart speakers developed by Amazon.Echo devices connect to the voice-controlled intelligent personal assistant service Alexa, which will respond when a user says "Alexa".

  3. WhatsApp - Wikipedia

    en.wikipedia.org/wiki/WhatsApp

    WhatsApp (officially WhatsApp Messenger) is an instant messaging (IM) and voice-over-IP (VoIP) service owned by technology conglomerate Meta. [14] It allows users to send text, voice messages and video messages, [15] make voice and video calls, and share images, documents, user locations, and other content.

  4. Amazon Sidewalk - Wikipedia

    en.wikipedia.org/wiki/Amazon_Sidewalk

    Amazon Sidewalk is a low-bandwidth long-range wireless communication protocol developed by Amazon. It uses Bluetooth Low Energy (BLE) for short distance communication, [2] and 900 MHz LoRa and other frequencies for longer distances.

  5. Wireless Emergency Alerts - Wikipedia

    en.wikipedia.org/wiki/Wireless_Emergency_Alerts

    An example of a Wireless Emergency Alert on an Android smartphone, indicating a Tornado Warning in the covered area. Wireless Emergency Alerts (WEA, formerly known as the Commercial Mobile Alert System (CMAS), and prior to that as the Personal Localized Alerting Network (PLAN)), is an alerting network in the United States designed to disseminate emergency alerts to mobile devices such as cell ...

  6. Text messaging - Wikipedia

    en.wikipedia.org/wiki/Text_messaging

    The word "lol" sent via iMessage. Text messaging, or texting, is the act of composing and sending electronic messages, typically consisting of alphabetic and numeric characters, between two or more users of mobile devices, desktops / laptops, or another type of compatible computer. Text messages may be sent over a cellular network or may also ...

  7. Email fraud - Wikipedia

    en.wikipedia.org/wiki/Email_fraud

    Email fraud (or email scam) is intentional deception for either personal gain or to damage another individual using email as the vehicle. Almost as soon as email became widely used, it began to be used as a means to de fraud people, just as telephony and paper mail were used by previous generations. Email fraud can take the form of a confidence ...

  8. Google Fi Wireless - Wikipedia

    en.wikipedia.org/wiki/Google_Fi_Wireless

    Google Fi Wireless (pronounced / f aɪ /), formerly Project Fi and Google Fi, is an American MVNO telecommunications service by Google that provides telephone calls, SMS, and mobile broadband using cellular networks and Wi-Fi.

  9. mylo (Sony) - Wikipedia

    en.wikipedia.org/wiki/Mylo_(Sony)

    130.8 × 20.7 × 64.6 mm (COM–2) 123 × 23.9 × 63 mm (COM–1) My Life Online ( Mylo) was a device created and marketed by Sony for portable instant messaging and other Internet-based communications, browsing Internet web sites using the Opera web browser [1] and playback and sharing of media files. The pocket-sized, tablet-shaped handheld ...