It's an ingenious way to use OpenTrack and Sony's high-end headphones and earbuds. Most modern, high-end headphones and earbuds have accelerometers and... Most modern, high-end headphones and earbuds have accelerometers and gyroscopes used for the spatial audio feature that requires precise tracking of head movements in order to make the sound immersive. Sony's WF-1000 and WH-1000 lineups also have the... [1173 chars]