diff --git a/zoneb/bin/data/shaders/particles/update.frag b/zoneb/bin/data/shaders/particles/update.frag
index 5ecc5c3..11a9b95 100755
--- a/zoneb/bin/data/shaders/particles/update.frag
+++ b/zoneb/bin/data/shaders/particles/update.frag
@@ -103,20 +103,6 @@ float simplex3d_fractal(vec3 m) {
 			+0.0666667*simplex3d(8.0*m);
 }
 
-vec2 stToV4l2(vec2 v) {
-  v *= 1.65;
-  v.s -= 115;
-  v.t -= 170;
-  return v;
-}
-
-vec2 v4l2ToSt(vec2 v) {
-  v.s += 115;
-  v.t += 170;
-  v /= 1.65;
-  return v;
-}
-
 void main()
 {
   vec3 pos = texture(particles0, texCoordVarying.st).xyz;
@@ -124,8 +110,7 @@ void main()
   vec3 misc = texture(particles2, texCoordVarying.st).xyz;
   vec4 target = texture(particles3, texCoordVarying.st).xyzw;
 
-  vec2 v4l2st = stToV4l2(texCoordVarying.st);
-  float thermo = texture2D(u_v4l2cam, v4l2st).r;
+  float thermo = texture2D(u_v4l2cam, texCoordVarying.st).r;
 
   float depth = texture(u_depth, texCoordVarying.st).x;
   vec4 ray = texture(u_world, texCoordVarying.st);
@@ -169,15 +154,15 @@ void main()
   vec3 force = vec3(0,0,0);
   float th = 3.1415 * 4 * simplex3d_fractal(vec3(pos.xyz * 0.001));
   float phi = 3.1415 * simplex3d_fractal(pos.xyz * 0.002);
-  // force.x += cos(th) * cos(phi);
-  // force.y += sin(th) * cos(phi);
-  // force.z += sin(phi);
-  // force *= 100;
+  force.x += cos(th) * cos(phi);
+  force.y += sin(th) * cos(phi);
+  force.z += sin(phi);
+  force *= 100;
 
   if(age < 0.001) {
     target.w = 0;
-    if(random3(pos).x > pow(length(v4l2st - uHottest0.st)/20,16)+0) {
-      vec2 h = v4l2ToSt(uHottest1.st);
+    if(random3(pos).x > pow(length(texCoordVarying.st - uHottest0.st)/20,16)+0) {
+      vec2 h = uHottest1.st;
       vec4 hray = texture(u_world, h);
       float hdepth = -depth * 65535.0;
       if(hdepth == 0) hdepth = -0.01 * 65535.0;
@@ -185,8 +170,8 @@ void main()
       target.xyz = H + random3(pos);
       target.w = 1;
     }
-    else if(random3(pos).x > pow(length(v4l2st - uHottest1.st)/50,16)+0) {
-      vec2 h = v4l2ToSt(uHottest0.st);
+    else if(random3(pos).x > pow(length(texCoordVarying.st - uHottest1.st)/20,16)+0) {
+      vec2 h = uHottest0.st;
       vec4 hray = texture(u_world, h);
       float hdepth = -depth * 65535.0;
       if(hdepth == 0) hdepth = -0.01 * 65535.0;
@@ -199,8 +184,8 @@ void main()
   if(target.w > 0) {
     float th = atan(-pos.y + target.y, -pos.x + target.x);
     float phi = atan(-pos.z + target.z, length(target.xy-pos.xy));
-    th += 3.1415 / 2 * simplex3d_fractal(vec3(pos.xyz * 0.001));
-    phi += 3.1415 / 2 * simplex3d_fractal(pos.xyz * 0.001);
+    th += 3.1415 / 4 * simplex3d_fractal(vec3(pos.xyz * 0.001));
+    phi += 3.1415 / 4 * simplex3d_fractal(pos.xyz * 0.001);
     force.x = cos(th) * cos(phi);
     force.y = sin(th) * cos(phi);
     force.z = sin(phi);
diff --git a/zoneb/src/ofApp.cpp b/zoneb/src/ofApp.cpp
index ad5dcfd..8f9a64c 100644
--- a/zoneb/src/ofApp.cpp
+++ b/zoneb/src/ofApp.cpp
@@ -51,9 +51,16 @@ void ofApp::setupThermal()
 
   // we use a texture because the ofxV4L2 class has no draw method (yet)
   // we use GL_LUMINANCE because the ofxV4L2 class supports only grayscale (for now)
-  v4l2Tex.allocate(camWidth, camHeight, GL_RGB);
+  v4l2Tex.allocate(512, 512, GL_RGB);
 
-  v4l2Pixels.allocate(camWidth, camHeight, OF_PIXELS_RGB);
+  v4l2Pixels.allocate(512, 512, OF_PIXELS_RGB);
+  for (int i = 0; i < 512; i++)
+  {
+    for (int j = 0; j < 512; j++)
+    {
+      v4l2Pixels.setColor(j, i, 0);
+    }
+  }
 }
 
 void ofApp::setup()
@@ -139,16 +146,20 @@ void ofApp::updateThermal()
     {
       hotspots.push_back(std::vector<ofVec3f>());
     }
-    int count = 0;
-    for (int i = 0; i < camHeight; i++)
+    for (int i = 0; i < 512; i++)
     {
-      for (int j = 0; j < camWidth; j++)
+      for (int j = 0; j < 512; j++)
       {
-        int a = v4l2Cam.getPixels()[count / 3];
-        v4l2Pixels.setColor(count++, a);
-        v4l2Pixels.setColor(count++, a);
-        v4l2Pixels.setColor(count++, a);
-        if (i % 4 == 0 && j % 4 == 0 && i > 80)
+        int x = j * 1.65 - 115;
+        int y = i * 1.65 - 170;
+        if (ofInRange(x, 0, camWidth - 1) == false || ofInRange(y, 0, camHeight - 1) == false)
+        {
+          continue;
+        }
+        int count = x + y * camWidth;
+        int a = v4l2Cam.getPixels()[count];
+        v4l2Pixels.setColor(j, i, a);
+        if (i % 4 == 0 && j % 4 == 0)
         {
           auto c = body.getColor(j, i);
           if (c.r < hotspots.size())
@@ -198,9 +209,9 @@ void ofApp::onParticlesUpdate(ofxShader &shader)
   {
     shader.setUniform3f("uHottest1", hotspots.at(1).at(0));
   }
-  else if (hotspots.size() > 0 && hotspots.at(0).size() > 0) {
+  else if (hotspots.size() > 0 && hotspots.at(0).size() > 0)
+  {
     shader.setUniform3f("uHottest1", hotspots.at(0).at(1));
-
   }
 }
 
@@ -244,7 +255,6 @@ void ofApp::draw()
     cam.end();
   }
   drawDebug();
-  kinectDevice.getBodyIndexTex().draw(0, 0, 360, 360);
 }
 
 void ofApp::keyPressed(int key)