Lluc writes: MIT and Harvard have started a new online education partnership called edX, an "open-source technology platform to deliver online courses." They plan to offer classes starting in Fall 2012. Perhaps this nonprofit venture is a better method for online education than Udacity, the startup created by Stanford professors after their wildly successful free online course offerings.
UNIX was not designed to stop you from doing stupid things, because that
would also stop you from doing clever things.
-- Doug Gwyn