The document summarizes a presentation on big data and smart cities given by Lorenzo Benussi on October 17, 2013 in Bologna. It discusses how big (and small) data can be valuable for public sector administration and healthcare, with potential annual values of €250 billion for Europe and $300 billion for US healthcare. It also notes that big data will require 140,000-190,000 deep analytical talent positions in the US and 1.5 million data-savvy managers. The presentation covers characteristics of big data, the value of metrics and information, social media, issues around data centralization, open data policies, and how smart communities can utilize digital ecosystems, participation, and citizenship to facilitate policymaking and