Welcome to the Engadget holiday gift guide! Picking presents for friends and loved ones is never a simple task, and with thousands of options for each category, buying technology can be an especially frustrating experience. We're here to help. Below you'll find today's bevy of curated picks, and you can head back to our hub to see the rest of the product guides as they're added throughout the holiday season. And don't forget to enter our giveaway -- leave a comment for a chance to nab AT&T's HTC One X+. It's been a great year for home entertainment, with geek-friendly blockbusters ruling the