And what online service are you going to find that a) stays up forever and b) never radically changes the UI? Let's say you find a photo hosting service to does

And what online service are you going to find that a) stays up forever and b) never radically changes the UI? Let's say you find a photo hosting service to does RSS feeds, what guarantees to you have it'll last longer than Google? For christsakes, Reader lasted 8 years for a free service, there are many non-advertising/pay-fee services that have not lasted that long.