Problem is that you don't need to give them your info. All your "friends" who take dumb-ass surveys like "Which Star Wars character are you?" are giving away your info for you. http://apps.facebook.com/aclunc_privacy_quiz/

If phones could display detailed and accurate information as to the power usage of each application, we'll be able to evaluate applications not only based on features and stability but also power consumption. Apps could compete to use the least amount of power, or be configurable individually to balance battery & speed.

Yep, including the additional memory "backpacks". And as a former beta tester for Rio, I've got an interesting collection of their other players - the Karma, Forge, and a bunch of others I can't even remember the name of.