Does Foursquare have a maximum number or frequency of API requests?

500 requests per hour for user related requests. 5000 request per hours for userless requests. If you need more, they allow you to email them and apply for it.

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I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.