1. Tathagata Das, Prashanth Mohan, Venkata N. Padmanabhan, Ramachandran Ramjee, Asankhaya Sharma

2.  Simplify the development of opportunistic and participatory sensing using mobile smartphones.

3.  Make a Platform  Generality  Security  Scalability

5.  Registration  soft-state and automatically expire  APIs  Two-level predicate  Deployment mode  Update optimization  Adaptive updates: p = min(1, ρ ∗ n/N)  Prediction-based Suppression:  1) constant predictor  2) affine predictor: newV alue = α ∗ time+previousV alue.

6.  Mitigating Privacy Risks  Regulating Access to Sensors  Sensor Access Control  Sensor Taint Tracking  Resource Metering  Energy Metering: CPU frequency estimation  Bandwidth Metering  Forced Amnesia

8.  Energy Metering  Windows Mobile  Windows API

9.  Citizen Journalist

10.  Road Bump