The Gemini app is getting deeper NotebookLM integration after the initial source support introduced last year.

But if you have to download Kindle books on a newer device, newer books will only download in a newer file format that is ...

Yes, you can send a PDF to your Kindle. If you have a text you'd like to read on your Kindle, however, you don't have to ...

How to add EPUB, MOBI, and PDF files to your Kindle - follow my easy step-by-step ...