Gas Buddy, Seat Guru and other apps to make your vacation (h)appier

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Randi Zuckerberg, CEO of Zuckerberg Media, visits TODAY’s Take to reveal apps that could make your summer vacation go smoother, including Gas Buddy, which helps you find cheap gas; Sit or Squat, which helps you find public rest rooms (and even rates them on cleanliness), and Seat Guru, which advises you on which airplane seat to choose.