...and a few years later, once you have adopted it and moved your stuff into it, Google will bin it and move on to something new. No thanks, been there, done that: rss reader, wave, talk, hangouts - never again.
It means google is reduced for me to only being used for "casual" things as a primary store or secondary backup for other things - but those are specifically what I won't pay for (at least, not much) ...