This document summarizes research from the Pew Research Center on characteristics and behaviors of Millennials (ages 18-34) compared to older generations regarding technology use, social media use, political views, and group participation. Some key findings include that Millennials are more likely to use smartphones and social media daily and to get news from digital sources. They are also more likely to hold liberal political views and vote Democratic. Millennials are most active in gaming communities and fan groups online but less active in traditional community and political groups.