CmdrTaco from the totally-top-secret dept.
An anonymous reader writes "The iPhone's little known secret, a hidden serial port, is revealed. 'The real benefit in all of this is that there are so many console packages for iPhone in Cydia now that you can have a fully functional computer, as useful as a Linux box, but without carrying around a laptop.'"
One has to look out for engineers -- they begin with sewing machines
and end up with the atomic bomb.
-- Marcel Pagnol