Demos can mean: Wikipedia*
On the C-SPAN Networks:
Demos has hosted 11 events in the C-SPAN Video Library; the first program was a 2006 Speech. The year with the most events was 2008 with three events. The year with the highest average number of views per video was 2011 with an average of 1,953 views per video. Most appearances with Heather C. McGhee (5), Miles S. Rapoport (4), James Lardner (2). Most common tags: U.S. Economy, Banking & Financial Markets, Colleges & Universities.