Sprint offers a comprehensive range of wireless and wire line communications services. The company is involved in developing, engineering and deploying innovative technologies, including robust wireless networks, national and international walkie-talkie capabilities. It offers various devices, mobile content and applications to is clients. The company is a pioneer in data communications, establishing the world's third largest commercial packet data network in 1980. Sprint also deals in voice and data services and has attained 6th position in 2010 Newsweek Green Rankings.