With dozens and dozens of Ultrabooks on parade, you'd be forgiven if one skinny laptop with an ultra-low voltage processor started to look like the next. Even so, it's tough to forget the Acer Aspire S5: of all the ultraportables we've seen these last nine months, this is the only one with a motorized port cover. Yeah, that one. It's an intriguing product, to be sure, and the stakes are especially high given that $1,400 price: you'd have to really enjoy that form factor (and everything else) to choose it over some less expens
