Creating the most immersive XR experiences takes more than the best spatial visual or audio technologies. To respond to user actions in real time, XR devices, such as VR headsets and AR smart glasses, must be able to track and understand the right information. Eye and hand tracking technologies built into wearables, or provided by external sensors, provide the information apps need to optimize the immersive experience for each user. With eye tracking solutions, software can be designed to efficiently render the content users are viewing according to their specific needs, reducing bandwidth usage and improving clarity. With manual tracking capabilities, innovators can remove the need for teams to use…