Converted "tweets.js" to PhantomJS 1.2.

First impression: PhantomJS 1.2 makes a lot of sense.
But there are issues if we try to pass a DOM node as a return value for calls to "evaluate"

examples/tweets.js

@@ -1,12 +1,36 @@
-// Get twitter status from someone
+// Get twitter status for given account (or for the default one, "sencha")
 
-if (phantom.state.length === 0) {
-    phantom.state = 'tweets';
-    phantom.open('http://mobile.twitter.com/sencha');
+var page = new WebPage(),
+    twitterId = "sencha"; //< default value
+
+// Route "console.log()" calls from within the Page context to the main Phantom context (i.e. current "this")
+page.onConsoleMessage = function(msg) {
+    console.log(msg);
+};
+
+// Print usage message, if no twitter ID is passed
+if (phantom.args.length < 1) {
+    console.log("Usage: tweets.js [twitter ID]");
 } else {
-    var list = document.querySelectorAll('span.status');
-    for (var i = 0; i < list.length; ++i) {
-        console.log((i + 1) + ': ' + list[i].innerHTML.replace(/<.*?>/g, ''));
+    twitterId = phantom.args[0];
+}
+
+// Heading
+console.log("*** Latest tweets from @" + twitterId + " ***\n");
+
+// Open Twitter Mobile and, onPageLoad, do...
+page.open(encodeURI("http://mobile.twitter.com/" + twitterId), function (status) {
+    // Check for page load success
+    if (status !== "success") {
+        console.log("Unable to access network");
+    } else {
+        // Execute some DOM inspection within the page context
+        page.evaluate(function() {
+            var list = document.querySelectorAll('span.status');
+            for (var i = 0; i < list.length; ++i) {
+                console.log((i + 1) + ": " + list[i].innerHTML.replace(/<.*?>/g, ''));
+            }
+        });
     }
     phantom.exit();
-}
+});