It's slimmer, lighter, and much more energy efficient, but more importantly, the PlayStation 3 Slim marks a milestone where the console hits the $300 mark, half the price it was when it debuted less than three years prior. Loss of PS2 backwards compatibility notwithstanding, it's a pretty big evolution for the system -- not that a new consumer really has a choice since all other models have been discontinued. For everything you need to know before you shell out the three Benjamins, consider this hub your one-stop shop for information!