this is sort of going backwards and then forwards in steamvr. In "the labs" you can explore (sort of) the secret valve developer room and its full of similar

this is sort of going backwards and then forwards in steamvr. In "the labs" you can explore (sort of) the secret valve developer room and its full of similar markers to let the device track 3d space. This puts the markers on the person instead of the room, but maybe valve played with that too - I don't know. Cool stuff - I might mess with this next month if I can find some time.