It was only last week that Acer unveiled its first touchscreen Ultrabook, so you'd be forgiven if you forgot about the company's other pinch-thin laptop -- the one that was announced back in January at CES. That would be the Aspire S5, and now, five months later, it's finally going on sale. We just got word that it will hit shelves the last week of this month, with a starting price of $1,400. To recap (in case you've been overwhelmed by
