This was actually announced/released last year. It is absolutley fascinating and deserving of HN (IMHO).

> Veilid is an open-source, peer-to-peer, mobile-first, networked application framework.

Website: https://veilid.com/

Overview: https://veilid.com/docs/overview/

Slides from the Defcon presentatino: https://veilid.com/Launch-Slides-Veilid.pdf

Code: https://gitlab.com/veilid/veilid