I use a Kindle Scribe. The iPhone can share any .txt, .html, .epub, .PDF content from the web to Kindle App so I can sync on the Kindle Scribe and read offline

I use a Kindle Scribe. The iPhone can share any .txt, .html, .epub, .PDF content from the web to Kindle App so I can sync on the Kindle Scribe and read offline later. I read all my Rustdoc and mdBook documentation this way. Even the ones I made.