How to Create a Responsive Prototype

I get this feedback all the time from my clients because they have requirements that I can move into the browser straight away. That's the thing also, if you already have a prototype in the browser, you can make small tweaks and changes to the prototype based on the requirements that are coming from the customer. So really good, we could test it before we actually send it over to the developers. Yeah, what I've been doing with a new client, just before Christmas, I've followed a little bit of what Stephen has been saying. I've been testing it for the first time of a client.