I second the wiki suggestion. My experience, thus far, with Google Docs: - Click on link and browse around a bit - As usual, use backspace key to go back to

I second the wiki suggestion. My experience, thus far, with Google Docs: - Click on link and browse around a bit - As usual, use backspace key to go back to HN - Nothing happens, tap backspace key a few more times out of habit - Accidentally delete most of the presentation