Wireless |
Mobile |
 Experiments in long-range wireless links for internet propagation in areas with sparse or unreliable infrastructure. |
 Software and hardware projects for mobile devices, including a cell phone-powered distributed store, an SMS-based search engine, and a novel design for high-throughput data transfer over voice channels. |
Cloud |
Social Networking |
 Distributed applications framework for high-performance execution in the cloud and on clusters, including a distributed filesystem and synchronous and asynchronous frameworks for general applications. |
 Peer-to-peer and cooperative applications for file sharing, identity verification, and censor circumvention. |
Web |
Security |
 Internet-based applications including machine-facilitated clipping and summarization of web pages and topics for use in low-bandwidth environments, and browsing behavior logging for research and analysis. |
 Projects include auditing for pharmaceutical supply chain integrity, disconnected transaction authentication in the developing world, and document authentication with low-cost hardware. |