The Oatmeal’s Matthew Inman, De La Soul Member Maseo, Weather Guru Cliff Mass and Seattle hip hop legend Sir Mix-A-Lot.

Seattle Interactive Conference, the Northwest’s premier event celebrating the convergence of online technology, creativity, and emerging trends, announced more than 40 additional speakers for its 2015 event. Among the new additions to the conference, which takes place November 3–4 at the Washington State Convention Center, are University of Washington Professor and renowned weather prognosticator Cliff Mass, DJ Maseo from influential hip-hop group De La Soul, Seattle music legend Sir Mix-A-Lot, and the Oatmeal’s Matthew Inman.