Not selling because it's "failing". I consider it a success. I just don't have time to make it profitable enough to live on. I'd love to see some one take it to the next level.
If they honestly think 500 million people are going to pay for their service, they are greatly mistaken. I can dream 100 billion people are going to give me a dollar, but that's not going to happen for many reasons. The same is true with their "dream."
You can't use that unless you're running Mountain Lion and you can only submit apps to the store with a released version of Xcode. The new syntax is amazing though!
Thanks for the info!