Its official: the final book will be called Harry Potter and the Deathly Hallows.
"I'm writing scenes that have been planned, in some cases, for a dozen years or even more," Rowling wrote. "I don't think anyone who has not been in a similar situation can possibly know how this feels: I am alternately elated and overwrought. I both want, and don't want, to finish this book (don't worry, I will)."
In unhappier news, I fear I need a new computer. This one is deathly slow.* Eeep.
* Meaning I feel like smashing it to death.