The curved Edge screen provides an important User Interface enhancement for Smartphones that we describe below. (displaymate.com)
Android 4.4 is the latest version of Android and comes pre-installed on the Nexus 5 smartphone, bringing with it speed and user interface enhancements along with new features. (macnn.com)
Users who use the Kindle app for reading books won't see too many differences however newspaper and magazine readers will see a new layout designed for the Honeycomb interface along with dozens of other user interface enhancements that takes advantage of the larger screen (digitalhome.ca)