April 15 - 12:50am EDT   No matter how careful or experienced you may be, you will lose files eventually, either by accident or through a hard disk failure. When you lose files through an accident, such as deleting a file by mistake, you can often retrieve that file by dragging it out of the Trash. However, if you lose a file through a hard disk failure, your files are usually gone for good unless you have a special data recovery program like Data Rescue II from Prosoft Engineering. [full story]