The ideal formula for visiting the United States in a week

A researcher at the University of Pennsylvania discovered the "perfect" formula to meet 48 US state capitals in a week.

Preparing a roadtrip is not as easy as it sounds. Especially in a giant country like the United States. More than knowing what to pack or where to stay, you have to understand what you want and can visit, calculate the distances given the time available and choose the best roads - not necessarily the fastest. It should also be known in advance that once [...]

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