It's Christmas day, so we're asking you to go a little easy on Peek here, but we've got a sneaking suspicion that our request will be cutely ignored in comments below. This week's episode of How Would You Change features Peek's latest handheld -- you know, the one that only does Twitter. We didn't find the creature too incredibly useful / valuable during our time with it, but that's not to say it couldn't be molded into a pristine object of desire. Speaking of which, how would you go about tweaking or overhauling the TwitterPeek? Make the screen resolution higher? Change the user int