Progress is being made with site updates, migrating the old site to the new one, and also adding new content. Updates include the Links of Interest page and the Stories pages.
https://www.nytimes.com/2020/08/20/technology/ann-syrdal-who-helped-give-computers-a-female-voice-dies-at-74.html As a researcher at AT&T, she helped lay the groundwork for modern digital assistants like Siri and Alexa. Dr. Sydral’s research at Bell Labs in speech synthesis was incorporated into AT&T’s Natural Voices, which in 1998 was cutting edge technology. It was later the foundation for the modern Siri…Read more…
A *VERY* over simplification of how the old phone system used 2600 Hz as the key frequency for handing answer supervision and SF (single frequency) dialing. Of course discovered by accident using a “Captain Crunch” whistle that just happened to be at 2600 Hz.