Amazon is ending support for older Kindles, but you still have easy ways to keep reading—no upgrade required.

You can read PDFs and articles on your Kindle: How to send all kinds of files to your device ...

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

Amazon Web Services is making it possible to access data stored in its S3 cloud storage service as a traditional file system, ...