Yeah.. turns out that's actually a friend of a friend. I'm curious to see what people prefer for obvious reasons :). The advantages of my approach are personalization, interactivity, and scalability beyond just HN. Theirs is probably going to be a nicer experience than I can do for non-interactive use.
Show HN: Hacker Daily, a daily podcast for Hacker News readers
https://news.ycombinator.com/item?id=16850689