In today’s ever more digital world, the ability to store documents digitally has become absolutely essential.  Traveling out of the country and don’t have enough room in your suitcase for a computer? Dropbox lets you access your essay from your friend’s.  Want to share your study guide with your 50 best friends? Dropbox makes that possible.  Dropbox clearly fills a need in today’s day and age to centrally store documents in an easily accessible and easily shareable way that has become a complete necessity in the functioning of today’s world.