I hope that AI scientists will one day solve the problems with message forums. Message forums aren't designed to engage this many people. A popular MOOC gets

I hope that AI scientists will one day solve the problems with message forums. Message forums aren't designed to engage this many people. A popular MOOC gets tens of thousands of daily posts from students. Maybe Andrew will make a practical class project out of trying to improve mass-collaboration using his MOOC as the test subject?