Possible Uses:
* Be alerted immediately after anything in the /etc folder is modified
* Process raw data files in realtime immediately after receipt.
* Write files locally and move them to an archived network share when the file is closed.
* Be notified by email each time a file is finished uploading to your FTP directory.
* Verify that an automated report is complete immediately after it finishes
* Automatically upload a new revision of a file to a remote computer each time the file is saved.
* If the remote end had problems receiving the file, Resend it simply by touching it.
* etc.