Track your trip. When you travel by public transit, carpooling, vanpooling, biking, or walking, you not only save money, but you help clean our air by reducing CO2 emissions. This Trip Tracker app will calculate how much money you're saving every time you track a trip, as well as the CO2 emissions you're reducing. It feels great to see those dollars and CO2 emissions add up. You can also share with your friends. Go Smart is a free program sponsored by the New York State Department of Transportation and New York City Department of Transportation, designed to encourage New Yorkers to use alternative transportation and to improve air quality. KEY FEATURES- Your profile is linked to your Go Smart account. Trip details can be updated as needed. Push notifications to remind you to track your trip. App works offline. CO2 emissions and financial savings automatically calculated.