Cake and democracy are a 'sweet' combination, says bestselling author: 'Freedom is a treat'

A.J. Jacobs, bestselling author of the book "The Year of Living Constitutionally," notes that early Americans made "election cakes" to express the joy of voting — and today's Americans should, too.

Travel the NFL: Best and worst tailgating cities for your wallet

You can start your NFL season by pregaming with fellow tailgaters, but do you know how much it actually costs from the food to the parking? Here is everything you need to know.