It's takes a -- how do you say? -- special type of person to get all jazzed about an 18-inch laptop, but given that there's a solid chance you're one of those folks, we figured it prudent to pass along PC World's review of HP's beastly HDX18. Obviously designed with multimedia in mind and to possibly take the place of your desktop, this sucker performed satisfactorily in all the basic, everyday tasks as well as those media playing duties. It's not meant for hardcore gamers, but