AdSpace Networks is creating the standard for distribution, display, and control of digital media and is revolutionizing the way advertising is delivered to consumers in shopping malls, airports, convention centers, casinos, stadiums, movie theaters, and other public spaces. AdSpace's proprietary software technology, CoolSign, combines the best characteristics of today's media formats to deliver the. Impact of Print, Pull of Television and Speed of the Internet. CoolSign is a digital media networking system that grabs people's attention, informs, entertains, but most important, drives them to action. We can help you implement a CoolSign digital media network in your store or venue to drive sales and build loyalty by delivering relevant, unique and timely messages to your customers. All the time, anytime.