Adding faq to readme

readme.md

@@ -40,6 +40,20 @@ NowJS uses the excellent <a href="https://github.com/LearnBoost/Socket.IO-node">
   });
 &lt;/script>
 </code></pre>
+
+FAQ
+-------
+
+Q: Can I pass in a callback or closure, for example, if the remote function is asynchronous??
+A: Yes. This is 100% supported
+
+Q: How do I use NowJS with [Express](https://github.com/visionmedia/express)?
+A: Very easily. 
+    var app = express.createServer();
+    app.listen(3000);
+    require("now").initialize(app);
+
+
 Further Reading
 ---------------