Two fatal flaws ruin an otherwise gorgeous HP Windows 8.1 convertible

Windows laptops are cool again. After a boring year for both desktops and ultrabooks, the PC story's different this year PC manufacturers are actually making a concerted effort to sell laptops with premium designs at reasonable prices. Asus's ZenBook UX305 is a real head-turner and Dell's XPS 13 is wonderfully small for a 13-inch laptop. See also: Windows 10 hands-on: Cortana leads a feature-packed update Lenovo may have popularized the 2-in-1 convertible ultrabook/tablet with its Yogas, but it'...