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+---
+layout: pid
+title: CCTrack IMU sensor
+owner: mpollow
+license: MIT (firmware, software) / CERN-OHL-P-2.0 (hardware)
+site: https://cctrack.org/
+source: https://github.com/mpollow/CCTrack/
+---
+A 3D head tracker for spatial audio: IMU-based orientation sensing with MIDI and serial output.
diff --git a/org/mpollow/index.md b/org/mpollow/index.md
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+---
+layout: org
+title: Martin Pollow
+site: https://pollow.org/
+---
+Research engineer working in spatial audio and acoustics.