diff --git a/README.md b/README.md
index 2c79049..e163c6d 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,7 @@ Join gridstack.js on Slack: https://gridstackjs.troolee.com
   - [Override resizable/draggable options](#override-resizabledraggable-options)
   - [IE8 support](#ie8-support)
   - [Nested grids](#nested-grids)
+  - [Resizing active grid](#resizing-active-grid)
 - [Changes](#changes)
       - [v0.2.5-dev (Development version)](#v025-dev-development-version)
       - [v0.2.4 (2016-02-15)](#v024-2016-02-15)
@@ -426,6 +427,12 @@ during initialization.
 See example: [Nested grid demo](http://troolee.github.io/gridstack.js/demo/nested.html)
 
 
+## Resizing active grid
+
+Resizing on-the-fly is possible, though experimental. This may be used to make gridstack responsive. gridstack will change the total number of columns and will attempt to update the width and x values of each widget to be more logical.
+See example: [Responsive grid demo](http://troolee.github.io/gridstack.js/demo/responsive.html)
+
+
 Changes
 =======
 
diff --git a/demo/float.html b/demo/float.html
index fe5bc7c..5a2edfc 100644
--- a/demo/float.html
+++ b/demo/float.html
@@ -11,7 +11,6 @@
     <title>Float grid demo</title>
 
     <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
-    <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.2.0/css/font-awesome.min.css"/>
     <link rel="stylesheet" href="../dist/gridstack.css"/>
 
     <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
diff --git a/demo/knockout.html b/demo/knockout.html
index dd16b3e..327018d 100644
--- a/demo/knockout.html
+++ b/demo/knockout.html
@@ -11,7 +11,6 @@
     <title>Knockout.js demo</title>
 
     <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
-    <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.2.0/css/font-awesome.min.css"/>
     <link rel="stylesheet" href="../dist/gridstack.css"/>
 
     <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
diff --git a/demo/knockout2.html b/demo/knockout2.html
index 96d2819..3fccde3 100644
--- a/demo/knockout2.html
+++ b/demo/knockout2.html
@@ -11,7 +11,6 @@
     <title>Knockout.js demo</title>
 
     <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
-    <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.2.0/css/font-awesome.min.css"/>
     <link rel="stylesheet" href="../dist/gridstack.css"/>
 
     <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
diff --git a/demo/nested.html b/demo/nested.html
index 0fff23f..3bcdedd 100644
--- a/demo/nested.html
+++ b/demo/nested.html
@@ -11,7 +11,6 @@
     <title>Nested grids demo</title>
 
     <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
-    <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.2.0/css/font-awesome.min.css"/>
     <link rel="stylesheet" href="../dist/gridstack.css"/>
 
     <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
diff --git a/demo/responsive.html b/demo/responsive.html
new file mode 100644
index 0000000..b9f1840
--- /dev/null
+++ b/demo/responsive.html
@@ -0,0 +1,122 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <!--[if lt IE 9]>
+    <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
+    <![endif]-->
+
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Responsive grid demo</title>
+
+    <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
+    <link rel="stylesheet" href="../dist/gridstack.css"/>
+    <link rel="stylesheet" href="../dist/gridstack-extra.css"/>
+
+    <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
+    <script src="//cdnjs.cloudflare.com/ajax/libs/jqueryui/1.11.0/jquery-ui.js"></script>
+    <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
+    <script src="//cdnjs.cloudflare.com/ajax/libs/lodash.js/3.5.0/lodash.min.js"></script>
+    <script src="../dist/gridstack.js"></script>
+
+    <style type="text/css">
+        .grid-stack {
+            background: lightgoldenrodyellow;
+        }
+
+        .grid-stack-item-content {
+            color: #2c3e50;
+            text-align: center;
+            background-color: #18bc9c;
+        }
+    </style>
+</head>
+<body>
+    <div class="device-xs visible-xs"></div>
+    <div class="device-sm visible-sm"></div>
+    <div class="device-md visible-md"></div>
+    <div class="device-lg visible-lg"></div>
+    <div class="device-xl visible-xl"></div>
+    <div class="container-fluid">
+        <h1>Responsive grid demo</h1>
+
+        <div>
+            <span>Number of Columns:</span> <span id="grid-size"></span>
+        </div>
+
+        <br/>
+
+        <div class="grid-stack">
+        </div>
+    </div>
+
+
+    <script type="text/javascript">
+        $(function () {
+            // thanks to http://stackoverflow.com/a/22885503
+            var waitForFinalEvent=function(){var b={};return function(c,d,a){a||(a="I am a banana!");b[a]&&clearTimeout(b[a]);b[a]=setTimeout(c,d)}}();
+            var fullDateString = new Date();
+            function isBreakpoint(alias) {
+                return $('.device-' + alias).is(':visible');
+            }
+
+
+            var options = {
+                float: false
+            };
+            $('.grid-stack').gridstack(options);
+            function resizeGrid() {
+                var grid = $('.grid-stack').data('gridstack');
+                if (isBreakpoint('xs')) {
+                    $('#grid-size').text('One column mode');
+                } else if (isBreakpoint('sm')) {
+                    grid.setGridWidth(3);
+                    $('#grid-size').text(3);
+                } else if (isBreakpoint('md')) {
+                    grid.setGridWidth(6);
+                    $('#grid-size').text(6);
+                } else if (isBreakpoint('lg')) {
+                    grid.setGridWidth(12);
+                    $('#grid-size').text(12);
+                }
+            };
+            $(window).resize(function () {
+                waitForFinalEvent(function() {
+                    resizeGrid();
+                }, 300, fullDateString.getTime());
+            });
+
+            new function () {
+                this.serializedData = [
+                    {x: 0, y: 0, width: 4, height: 2},
+                    {x: 3, y: 1, width: 4, height: 2},
+                    {x: 4, y: 1, width: 4, height: 1},
+                    {x: 2, y: 3, width: 8, height: 1},
+                    {x: 0, y: 4, width: 4, height: 1},
+                    {x: 0, y: 3, width: 4, height: 1},
+                    {x: 2, y: 4, width: 4, height: 1},
+                    {x: 2, y: 5, width: 4, height: 1},
+                    {x: 0, y: 6, width: 12, height: 1}
+                ];
+
+                this.grid = $('.grid-stack').data('gridstack');
+
+                this.loadGrid = function () {
+                    this.grid.removeAll();
+                    var items = GridStackUI.Utils.sort(this.serializedData);
+                    _.each(items, function (node, i) {
+                        this.grid.addWidget($('<div><div class="grid-stack-item-content">' + i + '</div></div>'),
+                            node.x, node.y, node.width, node.height);
+                    }, this);
+                    return false;
+                }.bind(this);
+
+                this.loadGrid();
+                resizeGrid();
+            };
+        });
+    </script>
+    </script>
+</body>
+</html>
diff --git a/demo/rtl.html b/demo/rtl.html
index bbdf1b9..3bd096f 100644
--- a/demo/rtl.html
+++ b/demo/rtl.html
@@ -11,7 +11,6 @@
     <title>RTL demo</title>
 
     <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
-    <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.2.0/css/font-awesome.min.css"/>
     <link rel="stylesheet" href="../dist/gridstack.css"/>
 
     <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
diff --git a/demo/serialization.html b/demo/serialization.html
index b8484ea..0da49e6 100644
--- a/demo/serialization.html
+++ b/demo/serialization.html
@@ -11,7 +11,6 @@
     <title>Serialization demo</title>
 
     <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
-    <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.2.0/css/font-awesome.min.css"/>
     <link rel="stylesheet" href="../dist/gridstack.css"/>
 
     <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
diff --git a/demo/two.html b/demo/two.html
index 7219455..6fe262d 100644
--- a/demo/two.html
+++ b/demo/two.html
@@ -11,7 +11,6 @@
     <title>Two grids demo</title>
 
     <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
-    <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.2.0/css/font-awesome.min.css"/>
     <link rel="stylesheet" href="../dist/gridstack.css"/>
     <link rel="stylesheet" href="../dist/gridstack-extra.css"/>
 
