Audio

A pile of audio is a black box. You know the teacher said something about a certain verse. You can almost hear it. But it’s somewhere inside hundreds of hours of recordings, in one lecture out of hundreds, at a point you can’t remember. Without a way to search, those recordings are write-only: you can keep adding to them, but you can never really get anything back out. The bigger the collection grows, the more it buries. ...

My wife listens to a Bible teacher every morning. After I built her an app to make that easier (the first post in this series), she asked for one more thing. It turned out to be the hardest part of the project. Could we also read his teachings, she said, not just hear them? Reading helps her study. She wanted the words on a screen. “Sure,” I thought. “I’ll just turn the audio into text.” How hard could it be? In 2026, turning speech into text is mostly a solved problem. ...