Uploaded on 2015-04-16 by TAP24

[1]: https://edxuploads.s3.amazonaws.com/14292161605735826.jpg Harlem, NYC New York USA Visible DATA - Time: 5:15 PM, Number of people walking on this particular block, stores on the block, cars in the street, green cab (not yellow), weather (warm spring day), upkeep on the streets, graffiti on the left, INVISIBLE DATA: dig deep and see what kind of socio-economic class shops at stores, look up which boroughs/neighborhoods green cabs are allowed to operate in NYC, Age of existing buildings and cost of rent. By combining the visible data of shops and finding out who shops at them. We can get a good idea of the socio-economic standing of the population of the area.