My sub-accounts get 100 MB, and not 1GB. Wishful thinking, I guess.
And FYI, the thumbs down icon (
)on the previous post was inadvertent. I intended no icon, but must have accidentally clicked the thumbs down on my way to "Preview Post". I apologize if anyone thought I was giving the thumbs down to Gmail. Unfortunately, I didn't notice it in time to edit the message.
I got an invitation from Kyle Gilbert the other day, and I agree that the interface is nice. Especially nice is having the keyboard shortcuts.