We first covered Canadian-startup CityFlitz last September. We learned about the car sharing service via the FreshBooks blog. CityFlitz is a car-sharing service offered in Canada. The concept of car sharing, popularized by ZipCar, is based around many people sharing a bank of cars. I use ZipCar about once a week and think its a great service as they take care of everything and I just pay for the hours I use the car. CityFlitz tried a more involved business model than ZipCar employs. CityFlitz wr