This is something I have to do with on a daily basis. The list sounds silly, but is spot on:
usually we are affected by all of them
drupal related
Something to remember
As the author of this blog says, incredible how hard it was to find this information.
This is what we need, a Thneed
This lad is an artist. I love his Norman Rockwell themed social critique like

Everybody loves the idea to be able to login to the iPhone via ssh and marvel at the fact that this exquisite piece of HW is actually running UNIX (well, a stripped down version of Mac OS X, anyways). It soon dawns that EVERY iPhone has the same root password installed - which is not real security threat considering the fact that ssh as means to login is not supposed to be running anyways. Once you jailbreak your device, you are able to login, but so is everybody else.
Now, when you put on your sysadmin hat and go an change the root password on any of the mobile Mac OS Xes, you'll get a nasty surprise.
Thanks to Paul I got spared a lot of time trying to figure this out for myself. I have the same setup (mini with front row as media center) and even use a NAS to store everything, but could never figure out how to add it to the remote iTunes
This is a very nice, graphical, global speed-test