Engadget - So, it's time to take down the decorations, remove that party hat and sweep up the confetti (you can clear the unfinished drinks in the morning). As Earl's Court in London echoes with the hollow sound of empty plastic champagne flutes and half-eaten canapes, the rest of the tech world gives a sigh of relief. The Samsung Galaxy S III is here. Was it what you expected? If you haven't yet decided, don't worry, we've got you covered. After all the months of anticipation, cryptic clues and teasing it's understandable that you might be feel a little bit spent.