Very neat. I've been doing this with Calibre (https://calibre-ebook.com/), which involves plugging it into your PC via USB. Simple RSS feeds work with little configuration, and more complicated news sites require writing a custom python "recipe".
This project uses Amazon's email gateway, which I think is limited to 25 articles per month (don't quote me on this).
This project uses Amazon's email gateway, which I think is limited to 25 articles per month (don't quote me on this).