Is moving to a responsive website expensive?

If the latest KPCB report  is accurate (and no sign so far it won’t be), it is reckoned that sometime in 2015 over 40% of all Internet traffic will be sourced from mobile devices (such as tablets and smart phones). This means if you do not have a responsive website by then, around 40% of your website Read more about Is moving to a responsive website expensive?[…]