Collective

The user contributes thinking of a collective good, so that his information when analyzed together with information provided by other people will generate knowledge, for collective good.

Fresh

Fresh is a mobile forum for community environmental awareness that uses GSM  networking  and  positioning via the cell IDs in users’ phones to let people discuss “green” issues related to […]

Balance

The BALANCE system combines an intuitive entry form for calorie intake with a body-area sensor which caters for activity classification. The system relies on the analysis of acceleration patterns to […]

SurroundSense

SurroundSense a mobile phone based system that explores logical localization via ambience fingerprinting.

GreenGPS

GreenGPS targets to provide a map of the least fuel-consuming routes to drivers. The fuel consumption is measured via specific sensors accessing the gauges and instrumentation of the vehicles, and […]

CarTel

CarTel is a mobile embedded system that uses mobile phones carried in vehicles to collect information about traffic, quality of en-route WiFi access points, and potholes on the road.

Virtual Trip Lines

The concept of Virtual Trip Lines targets to replace these conventional monitoring solutions by smartphones mounted within vehicles. Instead of deploying costly monitoring infrastructure, the locations of street segments of […]

Nericell

In Nericell the embedded accelerometer, microphone, and positioning system are used to detect and localize traffic conditions and road conditions, e.g., potholes, bumps, or braking and honking (which are both implicit […]

MetroTrack

MetroTrack is a system capable of tracking mobile events using off-the-shelf mobile phones. While the proof-of-concept prototype implementation of MetroTrack focused on tracking a mobile audio source, we believe that […]

MoVi

With MoVi the mobile phones collectively sense the surrounding ambiance to detect precursor signs (e.g., outburst of laughter, moves in the same directions) of relevant social events (e.g., speeches) and […]

EarPhone

EarPhone is a participatory noise mapping system that uses mobile phones to determine environmental noise levels (particularly roadside ambient noise).