Great talk by @entropix about getting an old rotary dial phone to work over 4/5G: https://media.ccc.de/v/39c3-fetap-611-unplugged-taking-a-rotary-dial-phone-to-the-mobile-age
Edit: added picture due to lack of OG
I converted a rotary phone into a meeting handset
https://www.stavros.io/posts/i-converted-a-rotary-phone-into-a-meeting-handset/
#HackerNews #rotaryphone #meetinghandset #DIYtechnology #retrofuturism #innovation