Yes, you can browse the web, find a page you like, press an icon and view the page on the e-ink screen. This comes in handy when you're browsing an article and want to take it with you. And you can save the pages, mark them up, and keep them for reference at any time,
Sure. Insert an SD card, then open the Library app. Pull down the Contents menu, select Storage, browse the SD card. Open the file, then save it to your Library.