Use examples from popular science - fiction works. For example, mention 'The Matrix' and how it made people think about the nature of reality. This will immediately grab the audience's attention.
To make a speech on science fiction engaging, you need to create a connection with the audience. You can do this by asking them questions about their favorite science - fiction stories at the beginning. Then, when presenting the content, use multimedia. Show clips from science - fiction movies or pictures from books. Explain the deeper meanings behind the stories. For example, in '1984' by George Orwell, it's not just a dystopian story, but also a warning about the abuse of power. By delving into these deeper aspects and making it relatable to the audience, your speech will be more engaging.
Tell personal stories related to science fiction. Maybe share how a particular science - fiction book influenced your view of the future. Also, use humor. You can make jokes about some of the out - there concepts in science fiction. For instance, the idea of flying cars that are always promised in science - fiction but still not fully here. And don't forget to vary your tone and pace during the speech to keep it interesting.