diff --git a/ss/LightBounce.cc b/ss/LightBounce.cc
index 3dd1550..29f4ecc 100644
--- a/ss/LightBounce.cc
+++ b/ss/LightBounce.cc
@@ -190,15 +190,24 @@ void LightBounce::update()
 
     for (int i = 0; i < numMonitors; i++)
     {
+        bool drewOrb = false;
+        float orbDx = viewer_x - m_orb_pos[0];
+        float orbDy = viewer_y - m_orb_pos[1];
+        float orbDz = viewer_z - m_orb_pos[2];
+        float orbDist = (orbDx * orbDx) + (orbDy * orbDy) + (orbDz * orbDz);
         glViewport(i*width/numMonitors, 0, width/numMonitors, height);
         glLoadIdentity();
         gluLookAt(viewer_x, viewer_y, viewer_z, 0, 0, 0, 0, 1, 0);
         for (int i = 0, sz = m_boxes.size(); i < sz; i++)
         {
+            if (m_boxes[i]->getDist() < orbDist && !drewOrb)
+            {
+                glCallList(m_orb_dl);
+                drewOrb = true;
+            }
             m_boxes[i]->draw();
         }
         glTranslatef(m_orb_pos[0], m_orb_pos[1], m_orb_pos[2]);
-        glCallList(m_orb_dl);
     }
     SDL_GL_SwapBuffers();
 }