Refrag writes: Figuring our how to run iPhone applications that weren't downloaded from the iTunes App Store isn’t exactly easy. Here is a guide on how to do ad hoc installation which is usually something you would do at the request of an iPhone developer for testing purposes of the application.
...though his invention worked superbly -- his theory was a crock of sewage from
beginning to end. -- Vernor Vinge, "The Peace War"