AT&T threw a curve ball at its keynote when it announced this Titan refresh would be hitting the states with support for 4G LTE -- a much welcomed first for devices running Microsoft's Mango OS. And as if access to those sweet wireless speeds wasn't enough, HTC's leapfrogged its US competition by beefing up the camera module on this 4.7-incher, bumping it to 16 megapixels with an f/2.6 lens and setting a new standard for imaging on stateside handsets. Unfortunately, that signature, elegant build has gone by the wayside, replaced here by a more traditional encasing. This year

Focused on bringing the power of Android to the surface, Android 4.0 makes common actions more visible and lets you navigate with simple, intuitive gestures. Refined animations and feedback throughout the system make interactions engaging and interesting. An entirely new typeface optimized for high-resolution screens improves readability and brings a polished, modern feel to the user interface. Virtual buttons in the System Bar let you navigate instantly to Back, Home, and Recent Apps. The System Bar and virtual buttons are present across all apps, but can be dimmed by applications for full-screen viewing. You can access each application's contextual options…

A variety of new features greatly enhance the accessibility of Android 4.0 for blind or visually impaired users. Most important is a new explore-by-touch mode that lets you navigate without having to see the screen. Touching the screen once triggers audible feedback that identifies the UI component below; a second touch in the same component activates it with a full touch event. The new mode is especially important to support users on new devices that use virtual buttons in the System Bar, rather than dedicated hardware buttons or trackballs. Also, standard apps are updated to offer an improved accessibility experience.…