Vapourz lets you track your personal carbon emissions when flying, and estimates your required carbon offset. Start a new trip when youre about to board a flight, then end it when youve finished your flight, and Vapourz will calculate your total carbon emissions, and offset in dollars. Vapourz logs all of your trips, and allows you to see the impact of your flights on your carbon footprint. Be more environmentally aware when you fly by using Vapourz.