I think there should be an option to autosell things on the stock market when they reach a certain price, kinda gets annoying having to check every minute or so.
"Aww yeah! Completed it on second try an- THERE'S A SECOND LEVEL?!" Absolutely great idea though, very nicely done, I'm impressed. Keep up the good work.
This worked for me: http://itunes.apple.com/app/the-sandbox/id520777858