Bumping this thread about information on "Uber", a sedan service that is offering rides today through Sunday in Calgary for FREE with a $5 donation to the Calgary Foundation through their app.
http://blog.uber.com/calgary
https://www.uber.com/
It looks to be a flat rate sedan service, however that is against current Calgary bylaws. Uber wants in and is doing this promotion to make some noise and have people get on the city to change the bylaw.