Ключевые слова: audience, audience engagement, business, business conference, business event, business meeting, business seminar, business strategy, businesspeople, communication, community, conference, conference audience, conference center, conference hall, congress, convention, corporate, corporate event, corporate meeting, crowd, digital display, discussion, education, event, event venue, indoor, innovation, interactive, large audience, learning, lecture, lighting, meeting, modern, networking, panel, presentation, presentation screen, professional, professional event, public speaking, seminar, seminar room, speaker, stage, team, tech, technology,