CES 2012. It's over, but it'll leave a lasting impression on us all. And by "lasting," we mean "eternal." It'll also go down as the most attended CES ever, with more exhibitors and more product launches than ever before. Engadget as a team hit more news than ever before, covered more hands-ons than ever before and just generally sat in awe at the sheer quantity of news that flowed from the halls of the Las Vegas Convention Center. The trends this year? A fair question, indeed. Truthfully, we didn't spot a single category overshadowing the rest, but it's safe to say that LTE, slimmer-than-slim HDTVs and the promise of Windows 8 tablets kept themselves fresh in our mind. We've as