diff --git a/PodPals/Calibration.swift b/PodPals/Calibration.swift
index 119e1f7..17a5764 100644
--- a/PodPals/Calibration.swift
+++ b/PodPals/Calibration.swift
@@ -26,13 +26,13 @@ class Calibration: ObservableObject {
 
     private var data: CMDeviceMotion = .init()
 
-    // calibration
+
     private var idleGravity: CMAcceleration = .init()
     private var idleQuaternion: CMQuaternion = .init(x: 0, y: 0, z: 0, w: 1)
     private var calibration: CMQuaternion = .init(x: 0, y: 0, z: 0, w: 1)
 
     init() {
-//        restoreCalibration()
+        restoreCalibration()
     }
 
     func update(data: CMDeviceMotion) {
diff --git a/PodPals/HeadScene.swift b/PodPals/HeadScene.swift
index 1447c48..c2d0683 100644
--- a/PodPals/HeadScene.swift
+++ b/PodPals/HeadScene.swift
@@ -35,7 +35,7 @@ class HeadScene: SCNScene, ObservableObject {
         let head = SCNNode()
         let headGeometry = SCNSphere(radius: 1)
         head.geometry = headGeometry
-//        headGeometry.firstMaterial?.diffuse.contents = NSColor(red: 156/255, green: 156/255, blue: 156/255, alpha: 1.0)
+
         headGeometry.firstMaterial?.diffuse.contents = NSColor(red: 1, green: 1, blue: 1, alpha: 1.0)
         headGeometry.firstMaterial?.transparency = 0.8
         head.position = SCNVector3(x: 0, y: 0, z: 0)
@@ -89,9 +89,7 @@ class HeadScene: SCNScene, ObservableObject {
         let mouth = SCNNode()
         let mouthGeometry = SCNCylinder(radius: 0.2, height: 0.05)
         mouth.geometry = mouthGeometry
-//        mouthGeometry.firstMaterial?.diffuse.contents = NSColor(
-//            calibratedRed: 0.8, green: 0.2, blue: 0.2, alpha: 1
-//        )
+
         mouthGeometry.firstMaterial?.diffuse.contents = NSColor(
             calibratedRed: 0, green: 0, blue: 0, alpha: 1
         )
@@ -147,11 +145,7 @@ class HeadScene: SCNScene, ObservableObject {
         ringGeometry3.firstMaterial?.emission.contents = NSColor(.white)
         ring3.rotation = SCNVector4(x: 1, y: 0, z: 0, w: 3.14 / 2)
 
-//        headGroup.addChildNode(ring)
-//        headGroup.addChildNode(ring2)
-//        headGroup.addChildNode(ring3)
 
-        // add the light node to the scene
         rootNode.addChildNode(lightNode)
         rootNode.addChildNode(lightNode2)
         headGroup.addChildNode(head)
@@ -162,19 +156,19 @@ class HeadScene: SCNScene, ObservableObject {
         headGroup.addChildNode(nose)
         headGroup.addChildNode(mouth)
 
-        // mirror
+
         mirror.addChildNode(headGroup)
 
-        // set up scene
+
         rootNode.addChildNode(mirror)
 
-        // set up camera
+
         let cameraNode = SCNNode()
         cameraNode.camera = SCNCamera()
         cameraNode.position = SCNVector3(x: 0, y: 0, z: 3)
         rootNode.addChildNode(cameraNode)
 
-        // Set camera to look at the origin
+
         let constraint = SCNLookAtConstraint(target: rootNode)
         cameraNode.constraints = [constraint]
 
diff --git a/PodPals/PodPalsApp.swift b/PodPals/PodPalsApp.swift
index 0539837..bd7416b 100644
--- a/PodPals/PodPalsApp.swift
+++ b/PodPals/PodPalsApp.swift
@@ -97,21 +97,19 @@ class AppState: ObservableObject {
     var headphoneMotionDetector = HeadphoneMotionDetector()
     
     init() {
-        // Initialize with stored values or defaults
         self.sensitivity = UserDefaults.standard.string(forKey: "sensitivity") ?? "Low"
         self.leftFlick = UserDefaults.standard.string(forKey: "leftFlick") ?? "Previous Track"
         self.rightFlick = UserDefaults.standard.string(forKey: "rightFlick") ?? "Next Track"
         self.nod = UserDefaults.standard.string(forKey: "nod") ?? "Play/Pause"
         self.trackingEnabled = UserDefaults.standard.bool(forKey: "trackingEnabled")
         self.mediaPlayerAvailability = MediaPlayerChecker.checkAvailability()
-        // Set up motion detector
+
         headphoneMotionDetector.onUpdate = { [self] in
             quaternion = self.headphoneMotionDetector.correctedQuaternion
         }
         
         headphoneMotionDetector.start()
         
-        // repeatedly check if access has been granted by the user
         if !HeadphoneMotionDetector.isAuthorized() {
             if HeadphoneMotionDetector.authorizationStatus == CMAuthorizationStatus.notDetermined {
                 accessCheckTimer = Timer.scheduledTimer(withTimeInterval: 1, repeats: true) { _ in
diff --git a/PodPals/RotationViewer.swift b/PodPals/RotationViewer.swift
index 28f7522..b0312d8 100644
--- a/PodPals/RotationViewer.swift
+++ b/PodPals/RotationViewer.swift
@@ -13,7 +13,7 @@ struct RotationViewer: NSViewRepresentable {
     var scene: HeadScene
 
     func makeNSView(context _: Context) -> SCNView {
-        // set up scene
+        
         let sceneView = SCNView()
 
         sceneView.scene = scene