Here's a list of the coming enhancements:
- Collections: Organize your books and documents into one or more collections.
- PDF Pan and Zoom: Zoom into PDFs and pan around to easily view small print and detailed tables or graphics.
- Password Protection: Password protect your Kindle when you're not using it.
- More Fonts & Improved Clarity: Enjoy two new larger font sizes and sharper fonts for an even more comfortable reading experience.
- Facebook & Twitter Posts: Share book passages with friends on Facebook and Twitter directly from your Kindle.
- Popular Highlights: See what the Kindle community thinks are the most interesting passages in the books you're reading.