Just like the unveiling of a short tutorial on Google Glass a few days ago, the increasing complexity and new innovative features in technology have made it a necessity for companies to go above and beyond to communicate these points. On the back of the recent launch of the Samsung GALAXY S4, the Korean juggernaut provides a heads-up of all the great new features that are packed within the latest update. Several new hands-free “Air” gestures are of particular interest as they now expand the realm of interaction beyond just normal tactile use.
