Hands-on with the unPhone: A Compact Educational Gadget for the Internet of Things and More

This open-hardware Espressif ESP32-S3-powered device is definitely not a phone, but it is a great platform for experimentation.

by Gareth Halfacree
The Beginnings of Small AI?

We have reached a tipping point when it comes to AI, with signs that it is getting smaller and moving to the edge. Say "hello" to Small AI.

by Alasdair Allan
Last Call for Landlines

The Mockingbird Telephone Exchange emulates the switching hardware at a landline telephone exchange to simulate subscriber and trunk lines.

by Nick Bild

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