The Oregon series has a built-in 3-axis electronic compass with accelerometer tilt compensation, which shows where users are heading even when they are standing still, or not holding it level.
Bastian Schweinsteiger nearly added a second for Bayern with a free kick which went perilously close, but they were punished as Matip brought Schalke level on 42 minutes, heading home Lukas Schmitz's free-kick.