The innovative and daring design of old phones

[Kallistero]

I've recently learned of another newer phone that's gone somewhat under the radar: the Sky's Edge build-it-yourself rotary un-smartphone! It's just what it sounds like. It's a mobile "dumbphone" with a rotary dial that actually functions to make phone calls over cell service:

https://skysedge.com/telecom/RUSP/index.html



This would be daring even in the more experimental era of mainstream cell phones