It's bigger, it's bolder, but is it really that much better? Nintendo's heralded DSi line grew in more ways than one late last month, and now that you've had a handful of weekends to toy with yours, it's time to answer one majorly important question: how would you change it? We found in our review that the DSi XL was a solid option for those without a DSi of any kind, but we didn't feel that it was worth the $190 if you were just upgrading. For those that bought in, do you find yourself agreeing? Is the new size something you're into? Would you have made it a touch larger / smaller? Is the screen up to snuff? Do you think Nintendo went far enough with the advancements? Open up i