IE11 supports Stencil Buffer! Its back on the cards..

autoDetect will now return the webGL renderer in ie11 if available.
added PIXI.autoDetectRecommendedRenderer function

src/pixi/utils/Detector.js

@@ -29,13 +29,48 @@ PIXI.autoDetectRenderer = function(width, height, view, transparent, antialias)
                                 }
                             } )();
 
-    // IE11 is still a little to unstable to be the recommended renderer
-    var isIE11 = !!navigator.userAgent.match(/Trident.*rv[ :]*11\./);
-
-    if( webgl && !isIE1 )
+    if( webgl )
     {
         return new PIXI.WebGLRenderer(width, height, view, transparent, antialias);
     }
 
     return  new PIXI.CanvasRenderer(width, height, view, transparent);
 };
+
+/**
+ * This helper function will automatically detect which renderer you should be using.
+ * This function is very similar to the autoDetectRenderer function except that is will return a canvas renderer for android.
+ * Even thought both android chrome suports webGL the canvas implementation perform better at the time of writing. 
+ * This function will likely change and update as webGL performance imporoves on thease devices.
+ * @class getRecommendedRenderer
+ * @static
+ * @param width=800 {Number} the width of the renderers view
+ * @param height=600 {Number} the height of the renderers view
+ * @param [view] {Canvas} the canvas to use as a view, optional 
+ * @param [transparent=false] {Boolean} the transparency of the render view, default false
+ * @param [antialias=false] {Boolean} sets antialias (only applicable in webGL chrome at the moment)
+ *
+ */
+PIXI.autoDetectRecommendedRenderer = function(width, height, view, transparent, antialias)
+{
+    if(!width)width = 800;
+    if(!height)height = 600;
+
+    // BORROWED from Mr Doob (mrdoob.com)
+    var webgl = ( function () { try {
+                                    var canvas = document.createElement( 'canvas' );
+                                    return !! window.WebGLRenderingContext && ( canvas.getContext( 'webgl' ) || canvas.getContext( 'experimental-webgl' ) );
+                                } catch( e ) {
+                                    return false;
+                                }
+                            } )();
+
+    var isAndroid = /Android/i.test(navigator.userAgent);
+
+    if( webgl && !isAndroid)
+    {
+        return new PIXI.WebGLRenderer(width, height, view, transparent, antialias);
+    }
+
+    return  new PIXI.CanvasRenderer(width, height, view, transparent);
+}