Plenty of companies are working on more precise head and hand tracking for VR and AR environments. uSens has not only opened its SDK to developers, it also introduced new modules to bring 26DOF hand tracking and 6DOF head tracking to your VR and AR projects.
uSens software currently supports Unity 3D, Java, C++, and C#. Power Fingo is a module that brings 26DOF controller-free hand tracking to VR environments. It has its own battery and a Qualcomm Snapdragon processor. Samsung Gear VR, HTC Vive, Oculus Rift, and Google Cardboard are supported.