You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract No Need to Dream of Interactive TV -- It's Already Here It's on Smartphones, Tablets and Laptops, but Measurement and Content Lag Behind By Jonathan Nelson, Published on May 14, 2013 4 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Register Now Already a member? Log in.