Drew and Jon invent a new type of podcasting because the internet at the camp where Jon was working was too bad for a call. So they recorded while sending audio iMessages back and forth, and it was a perfect opportunity to talk about the state of messaging apps. The fragmentation among so many apps is getting old, but we can’t just all use iMessage, because we don’t all have iPhones. How is all this going to play out? Is Facebook domination inevitable?