This TED conference, titled Creating Waves, will look at ways individuals and communities can get their message to a broader audience. The diverse speakers range from CEOs to performers, and include UNESCO goodwill ambassador for dialogue among cultures Ivonne Baki; John Fetterman, the major of Braddock, PA; and Thelma Golden, director and chief curator of the Studio Museum in Harlem. If you can't attend, stream the talks at livestream.com/tedxharlem.