Amazon just announced its best-selling electronics of the holidays - and they're all still on sale

Amazon on Wednesday announced that this past holiday shopping season was its most successful season ever, with more items ordered worldwide than ever before. That shouldn't come as much of a surprise considering how good the deals were this year across all of the most popular categories on Amazon's site. Amazon didn't share any specific numbers as far as sales go, and that shouldn't come as much of a surprise since the company never shares specific sales volumes. It did announce some of its best...