Simple android app for generating Dual-Tone Multi-Frequency (DTMF) tones for testing or signaling purposes. Outputs to audio using AudioTrack. All 16 buttons available.

This project allows to connect a Pi board to a telephone line in order to create a voice server with DTMF decoding. This interface is equipped with an LED to signal ringtones and another indicating ...

Gabrielle Ulubay is a Music writer at Collider. She has previously been published in The New York Times, Bustle, HuffPost Personal, and other magazines, and wrote at Marie Claire for nearly three ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Trends are often short-lived and quickly replace one another. However, some social media trends stood out particularly in 2025. A dance trend that was present on platforms like Instagram and TikTok at ...

You may already know Anna’s Archive as one of the most ambitious shadow libraries on the internet—a project dedicated to preserving books and scientific papers at a planetary scale. Now, the group is ...