The company debuted Anki Drive during the 2013 Apple Worldwide Developers Conference keynote. In the finale, the group travels to Barbados for Ross' keynote speech at a conference. Mansfield is a regular after dinner and keynote speaker. Johnny Cash was the keynote speaker. Katherine Paterson served as the keynote speaker. The video of his keynote speech is archived on Channel 9. Theron was an honoured guest along with Halle Berry and keynote speaker James Cameron. Meles was in Asmara, Eritrea as the keynote speaker. In his keynote speech Farrakhan called for racial harmony. The Core Guidelines were announced in the opening keynote at CPPCon 2015. The iPhone X was unveiled during that keynote. Straubel was honored to keynote the Stanford Alumni EDAY in July 2008. Vlambeer announced PlayStation 4 and Vita releases at the December 2015 PlayStation Experience keynote. Microsoft officially unveiled "Spartan" during a Windows 10-focused keynote on January 21, 2015. The festival begins with the annual Eugene Shoemaker keynote address.