Rotary International News -- 19 March 2009 Join Rotary International on Facebook , Twitter , LinkedIn , and YouTube . Here you can find videos, news, discussions, and thousands of other people from around the world interested in Rotary. Social networking sites aren't just for teens and people in their 20s. The greatest growth in Facebook comes from people ages 35-49. And from December 2007 to December 2008, Facebook experienced more growth in visitors ages 50-64 than those under age 18, according to a new Nielsen report called " Global Faces and Networked Places ." Read more about RI's social networking pages Learn how some Rotarians are using social networks