diff --git a/examples/sky-shell/src/se/sics/contiki/collect/CollectServer.java b/examples/sky-shell/src/se/sics/contiki/collect/CollectServer.java
index 46a362d10..e03d216f6 100644
--- a/examples/sky-shell/src/se/sics/contiki/collect/CollectServer.java
+++ b/examples/sky-shell/src/se/sics/contiki/collect/CollectServer.java
@@ -26,7 +26,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: CollectServer.java,v 1.20 2010/09/26 21:48:21 nifi Exp $
+ * $Id: CollectServer.java,v 1.21 2010/09/28 23:12:16 nifi Exp $
  *
  * -----------------------------------------------------------------
  *
@@ -34,8 +34,8 @@
  *
  * Authors : Joakim Eriksson, Niclas Finne
  * Created : 3 jul 2008
- * Updated : $Date: 2010/09/26 21:48:21 $
- *           $Revision: 1.20 $
+ * Updated : $Date: 2010/09/28 23:12:16 $
+ *           $Revision: 1.21 $
  */
 
 package se.sics.contiki.collect;
@@ -59,9 +59,9 @@ import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Map;
 import java.util.HashMap;
 import java.util.Hashtable;
+import java.util.Map;
 import java.util.Properties;
 import javax.swing.BorderFactory;
 import javax.swing.DefaultListModel;
@@ -85,6 +85,7 @@ import org.jfree.chart.axis.ValueAxis;
 import se.sics.contiki.collect.gui.AggregatedTimeChartPanel;
 import se.sics.contiki.collect.gui.BarChartPanel;
 import se.sics.contiki.collect.gui.MapPanel;
+import se.sics.contiki.collect.gui.NodeControl;
 import se.sics.contiki.collect.gui.NodeInfoPanel;
 import se.sics.contiki.collect.gui.SerialConsole;
 import se.sics.contiki.collect.gui.TimeChartPanel;
@@ -525,6 +526,7 @@ public class CollectServer {
           }
         },
         new NodeInfoPanel(this, MAIN),
+        new NodeControl(this, MAIN),
         serialConsole
     };
     for (int i = 0, n = visualizers.length; i < n; i++) {
diff --git a/examples/sky-shell/src/se/sics/contiki/collect/gui/NodeControl.java b/examples/sky-shell/src/se/sics/contiki/collect/gui/NodeControl.java
new file mode 100644
index 000000000..3a0ce8b3b
--- /dev/null
+++ b/examples/sky-shell/src/se/sics/contiki/collect/gui/NodeControl.java
@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2010, Swedish Institute of Computer Science.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id: NodeControl.java,v 1.1 2010/09/28 23:12:18 nifi Exp $
+ *
+ * -----------------------------------------------------------------
+ *
+ * NodeControl
+ *
+ * Authors : Niclas Finne
+ * Created : 27 sep 2010
+ * Updated : $Date: 2010/09/28 23:12:18 $
+ *           $Revision: 1.1 $
+ */
+
+package se.sics.contiki.collect.gui;
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.GridBagConstraints;
+import java.awt.GridBagLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import javax.swing.JButton;
+import javax.swing.JFormattedTextField;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.border.LineBorder;
+
+import se.sics.contiki.collect.CollectServer;
+import se.sics.contiki.collect.Node;
+import se.sics.contiki.collect.SensorData;
+import se.sics.contiki.collect.Visualizer;
+
+/**
+ *
+ */
+public class NodeControl implements Visualizer {
+
+  private final String category;
+  private final JPanel panel;
+
+  public NodeControl(final CollectServer server, String category) {
+    this.category = category;
+    this.panel = new JPanel(new BorderLayout());
+
+    final JFormattedTextField intervalField = new JFormattedTextField(new Integer(60));
+    final JFormattedTextField randomField = new JFormattedTextField(new Integer(2));
+    final JFormattedTextField reportsField = new JFormattedTextField(new Integer(0));
+    final JLabel statusLabel = new JLabel("", JLabel.CENTER);
+    statusLabel.setOpaque(true);
+
+    JButton sendButton = new JButton("Send command to nodes");
+    sendButton.addActionListener(new ActionListener() {
+
+      public void actionPerformed(ActionEvent e) {
+        int interval = (Integer)intervalField.getValue();
+        int random = (Integer)randomField.getValue();
+        int reports = (Integer)reportsField.getValue();
+
+        String cmd = "netcmd { repeat " + reports
+        + " " + interval + " { randwait " + random
+        + " sky-alldata | blink | send } }";
+        statusLabel.setBackground(Color.white);
+        statusLabel.setBorder(LineBorder.createBlackLineBorder());
+        if (server.sendToNode(cmd)) {
+          statusLabel.setForeground(Color.black);
+          statusLabel.setText("Sent command '" + cmd + "'");
+        } else {
+          statusLabel.setForeground(Color.red);
+          statusLabel.setText("Failed to send command. No serial connection.");
+        }
+      }
+
+    });
+
+    JPanel controlPanel = new JPanel(new GridBagLayout());
+
+    GridBagConstraints c = new GridBagConstraints();
+    c.fill = GridBagConstraints.HORIZONTAL;
+    c.weightx = 0.5;
+    c.insets.left = c.insets.right = c.insets.bottom = 3;
+    c.insets.top = 10;
+    c.gridy = 0;
+
+    c.gridwidth = 3;
+    JLabel label = new JLabel("Collect Settings", JLabel.CENTER);
+    controlPanel.add(label, c);
+    c.gridwidth = 1;
+
+    c.gridy++;
+    controlPanel.add(label = new JLabel("Report interval", JLabel.RIGHT), c);
+    label.setLabelFor(intervalField);
+    controlPanel.add(intervalField, c);
+    controlPanel.add(new JLabel("seconds"), c);
+
+    c.insets.top = 3;
+    c.gridy++;
+    controlPanel.add(label = new JLabel("Report randomness", JLabel.RIGHT), c);
+    label.setLabelFor(randomField);
+    controlPanel.add(randomField, c);
+    controlPanel.add(new JLabel("seconds"), c);
+
+    c.gridy++;
+    controlPanel.add(new JLabel("Number of reports", JLabel.RIGHT), c);
+    label.setLabelFor(reportsField);
+    controlPanel.add(reportsField, c);
+    controlPanel.add(new JLabel("(0 = report forever)"), c);
+
+    c.gridy++;
+    c.gridx = 1;
+    c.weightx = 0;
+    c.fill = GridBagConstraints.NONE;
+    c.insets.bottom = 50;
+    controlPanel.add(sendButton, c);
+
+    c.gridx = 0;
+    c.gridy++;
+    c.gridwidth = 3;
+    c.ipadx = c.ipady = 6;
+    controlPanel.add(statusLabel, c);
+
+    panel.add(controlPanel, BorderLayout.NORTH);
+  }
+
+  public String getCategory() {
+    return category;
+  }
+
+  public String getTitle() {
+    return "Node Control";
+  }
+
+  public Component getPanel() {
+    return panel;
+  }
+
+  public void nodesSelected(Node[] node) {
+  }
+
+  public void nodeAdded(Node node) {
+  }
+
+  public void nodeDataReceived(SensorData sensorData) {
+  }
+
+  public void clearNodeData() {
+  }
+
+}