I subscribe to Ubuntu's newsletter, The feed for this forum, digg, mark shuttleworth's blog (the person who's vision ubuntu is) and techwack.. post ur subscriptions here.. maybe we can all find something new and interesting to subscribe to
u can always export the opml file and back it up. similar to how u backup PST files and your thunderbird mails. the problem with online readers is that the interface is not as smooth as it is for offline readers. rss are not like mails for me. i can live with gmail... google reader and my 120 feeds... my browser would die if i run both together all the freaking time!