N&N: Study shows that Facebook users will decline by 2017
Daily Princetonian StaffTwo Princeton Ph.D. students of mechanical and aerospace engineering, John Cannarella and Joshua Spechler, submitteda publicationwhose research predicts that Facebook will lose 80 percent of its users by 2017. Cannarella and Spechler conducted their research using an epidemiological model called SIR, which considers the number susceptible to, infected by and recovered from an infectious disease to predict the spread of that disease within a population.






