Look at that. Just look at that. Do you have the slightest idea what that is? No, it's not a wired optical mouse. It's not a smartphone from circa 1985. It's a Palm Pre with a battery that just might last until you're six feet under if you choose not to chat much. After one-upping Seidio's 1,350mAh battery with a 1,400mAh version, the company has now hit back with a new duo that redefines your vision of "bulging." Both the 2,800mAh and 3,800mAh cells ship with (and thus require) new backplates to contain the extra girth, and neither of