E-Sim Is a Programmable SIM

Tor, Romain, Robert, and Chet. Note the winter coat; the temperatures in California had plummeted that week all the way down into the lower 60s (F). Brrrr! Tor, Romain, and Chet talk with Robert Greenwalt from the Android Telephony team about how the phone actually works. And text. And data. And SIM cards. And carrier networks. It turns out that communication is kind of a important feature for phones Subscribe to the podcast feed or download the audio file directly. Links: Romain: @romainguy Tor: @tornorbye Chet: @chethaase Thanks to continued tolerance and support by our audio engineer, Bryan Gordon.