cellular carrier / handset software / transportation / message server / telephone users / voice communications / wireless handset / text-messaging systems / voice messaging device / telecom infrastructure / car battery / wireless networks / quiet communications / voicemail services / mobile phone network / handset hardware / social systems / art networking technologies / voice-message device / message systems / mining / cellular network / commericial voicemail systems / transportation infrastructure / computer communications / software application / audio and textual communications / power infrastructure / /
NaturalFeature
K. Fall / /
OperatingSystem
Symbian / Linux / Symbian OS / /
Organization
National Science Foundation / MIT / Uganda Bureau of Statistics / Blum Center for Developing Economies / United Nations Development Program / Makerere University / GSM Association / /
Person
Richard Nuwagaba / Eric Cantor / Ronald Wejuli / /