TELTOW, Germany & BOSTON--(BUSINESS WIRE)--Today SensoMotoric Instruments (SMI) announced the release of its gaze interaction integration with the Unity software development platform. With a plug-in to the Unity platform, gaze interaction functionality becomes seamless for developers of mobile and desktop applications ranging from games to training simulations. SMI’s eye trackers for desktop, virtual reality and mobile applications determine the users gaze point on a display, gaze hits on game