Hacking Sony Reader's Clock
Having already gushed profusely over how much I love my Sony eReader, I was deliriously happy to find the following info in MobileTalk’s forums. Basically, there’s a simple procedure one can do on a Mac(!) or PC that activates and displays a clock in the lower right-hand corner…see below for before and after shots. All you need is a SD card, a card reader, and the files included in the post.

Activating eReader’s clock step-by-step instructions.

