GreenTravel is a iphone application which helps the user commute with public transport and at the same time show how much CO2 different choices of trips will emit. The application will always rank the proposition of taking a car highest for use as a reference point. The ambition is to release it on App store
APIs used: Google Map, Reserobot
Hackers: Slagskryssaren team
Stockholm Greenhackathon 2011