diff --git a/SwarmRoboticsWorkshop.pdf b/SwarmRoboticsWorkshop.pdf
deleted file mode 100644
index f69c6b2..0000000
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diff --git a/SwarmRoboticsWorkshop.pptx b/SwarmRoboticsWorkshop.pptx
deleted file mode 100644
index 62f6759..0000000
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diff --git a/index.html b/index.html
index 0c22708..761ae33 100644
--- a/index.html
+++ b/index.html
@@ -17,12 +17,15 @@
   <body>
     <h2>Waggle 1.2: The Online Swarm Robotics Lab</h2>
 
-    <p>Waggle is a web application allowing you to visually program a simulated robot swarm.  Its primary purpose is to provide a gentle introduction to the field of Swarm Robotics.  The following slides introduce Swarm Robotics and guide you through visual programming exercises using Waggle:</p>
+    <p>Waggle is a web application allowing you to visually program a simulated robot swarm.  Its primary purpose is to provide a gentle introduction to the field of Swarm Robotics.
+
+<!--  The following slides introduce Swarm Robotics and guide you through visual programming exercises using Waggle:</p>
 
     <ul>
       <li><a href="SwarmRoboticsWorkshop.pptx">Slides [Powerpoint, 95 MB, Updated 17 Jan.]</a></li>
       <li><a href="SwarmRoboticsWorkshop.pdf">Slides [PDF, 34 MB, No videos, Updated 17 Jan.]</a></li>
     </ul>
+-->
 
     <p>Waggle has a number of different levels focussing on different problems studied in Swarm Robotics.  You are suggested to read through the slides posted above and go to the links below when prompted:</p>
 
@@ -35,7 +38,8 @@ <h2>Waggle 1.2: The Online Swarm Robotics Lab</h2>
       <li><a href="waggle.html#PHEROMONE"><b>Pheromones</b></a>: Ant-inspired pheromone trail following</li>
     </ul>
 
-    <p>Note that Waggle is not a self-contained tutorial application.  The slides provide the background and context while the Waggle application provides the simulation and programming environment.</p>
+<!--    <p>Note that Waggle is not a self-contained tutorial application.  The slides provide the background and context while the Waggle application provides the simulation and programming environment.</p>
+-->
 
     The following demo controllers can be downloaded and then loaded into Waggle:
     <ul>
diff --git a/js/CustomRender.js b/js/CustomRender.js
index 07637d1..32430ed 100644
--- a/js/CustomRender.js
+++ b/js/CustomRender.js
@@ -471,8 +471,8 @@ var Mouse = Matter.Mouse;
 //            if (metrics.timing) {
 //                text += "fps: " + Math.round(metrics.timing.fps) + space;
 //            }
-text += "render delta (ms): " + Math.round(Date.now() - (render.debugTimestamp));
-text += "\nelapsed (ms): " + simState.clockElapsed;
+//text += "render delta (ms): " + Math.round(Date.now() - (render.debugTimestamp));
+//text += "\nelapsed (ms): " + simState.clockElapsed;
 
 
             render.debugString = text;
diff --git a/js/my_globals.js b/js/my_globals.js
index 32637b7..4adee33 100644
--- a/js/my_globals.js
+++ b/js/my_globals.js
@@ -35,5 +35,6 @@ var myGlobals = {
     resetAfterMaxStep: false,
     showPheromoneGrid: false,
     showNestGrid: false,
-    renderSkip: 1
+    renderSkip: 1,
+    controllerString: "OrbitalConstructionController"
 };
diff --git a/videos/Cache Consensus- Trial 1 - 3.mp4 b/videos/Cache Consensus- Trial 1 - 3.mp4
deleted file mode 100644
index d4f8bda..0000000
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diff --git a/videos/avoid_obstacles_300_300.mov b/videos/avoid_obstacles_300_300.mov
deleted file mode 100644
index df640a5..0000000
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diff --git a/videos/fireflies_in_thailand.mp4 b/videos/fireflies_in_thailand.mp4
deleted file mode 100644
index e83df51..0000000
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diff --git a/videos/firefly_communication.mp4 b/videos/firefly_communication.mp4
deleted file mode 100644
index 5c7e0a2..0000000
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diff --git a/waggle.html b/waggle.html
index bf2e04f..718da94 100644
--- a/waggle.html
+++ b/waggle.html
@@ -342,7 +342,7 @@ <h2>Waggle 1.2: The Online Swarm Robotics Lab</h2>
 <div class="tab">
   <button class="tablinks" id="blocklyTabButton" onclick="openTab(event, 'blocklyTab')">Blockly</button>
   <button class="tablinks" id="javascriptTabButton" onclick="openTab(event, 'javascriptTab')">Javascript</button>
-  <button class="tablinks" id="hardcodedTabButton" onclick="openTab(event, 'hardcodedTab')">Hard-Coded</button>
+<!--  <button class="tablinks" id="hardcodedTabButton" onclick="openTab(event, 'hardcodedTab')">Hard-Coded</button> -->
 </div>
 
 <div class="tabcontent" id="blocklyTab">
@@ -400,8 +400,10 @@ <h2>Waggle 1.2: The Online Swarm Robotics Lab</h2>
   </div>
 </div>  
 
+<!--
 <div class="tabcontent" id="hardcodedTab">
 </div>  
+-->
 
             </div>
 
