WorldWideScience.org, a global science gateway, explores new trends in global scientific communication, including how technology opens borders by providing access both to sources and to users located in diverse geographic settings. International collaboration is a key component in WorldWideScience.org’s success in providing scientific information to a global population. WorldWideScience.org was designed to accelerate scientific discovery and progress by accelerating the sharing of scientific knowledge. Through a multilateral partnership, WorldWideScience.org enables anyone with internet access to launch a single-query search of over 40 national scientific databases and portals in many countries. From a user’s perspective, WorldWideScience.org makes the databases act as if they were a unified whole. The revolutionary technology behind WorldWideScience.org will be discussed.