From the doc: 'will lead you through a series of price comparisons with other liquid products. With the help of a very clean interface, Gas Gripe will have you laughing in your chair as you watch the price per gallon go up with other products. At the end of the program you can interact with other users of Gas Gripe by submitting your state's current gas price. This information will be uploaded to a website and calculated. This truly creates the ultimate interactive experience.'