Want a straightforward Windows 8 all-in-one that won't cost a pretty penny? Acer has you covered with the launch of its Z3-605 Series in the US. The 23-inch desktop isn't a performance champ when it carries up to a Core i5 CPU, 8GB of RAM, a 1TB hard drive and a DVD burner. Don't dismiss it out of hand, however -- the 1080p IPS-based LCD should deliver a good-looking picture, and a touchscreen variant supports air gestures. If there's enough here to leave you intrigu