Stephen Tibbitts, the co-founder and CEO of Zeva Aero, talks about his company's plans to create a flying machine that looks like a cross between a helicopter and a UFO.

Science-fiction author Harry Turtledove delves into "Three MIles Down," his novel about Watergate, a real-life spy thriller ... and don't forget the aliens!

Ryan Britt, the author of "Phasers on Stun," discusses how the Star Trek saga influenced the course of science fiction and space exploration - including the roles of space billionaires Jeff Bezos and Elon Musk.

Comedian Tim Barnes, the creator of a new Comedy Central animated series called "Maurice on Mars," discusses his show about a struggling barista on the Red Planet and touches upon the controversies surrounding race and science fiction.

Michael Rogers, a futurist who advises startups and Fortune 500 companies, uses a sci-fi novel titled "Email From the Future" to point to technologies and trends that could solve the climate crisis and end wealth inequality.

Brian Greene, a theoretical physicist at Columbia University, delves into the physics of parallel universes - a plot point featured in a Marvel superhero movie titled "Doctor Strange in the Multiverse of Madness."

Bangladeshi author Saad Z. Hossain talks about the mythical and modern influences that go into his science fiction tales - including his latest novel, "Kundo Wakes Up," which works the godly powers of AI agents and djinns into the plot. 

German filmmaker Rudolph Herzog talks about "Last Exit: Space" - a quirky documentary that focuses on space settlement efforts (and features his father, Werner Herzog, as narrator).

Geophysicist Mika McKinnon talks about her efforts to add a smidgen of scientific plausibility to "Moonfall," a big-budget disaster movie about the moon falling out of orbit and wreaking havoc on Earth.

Benjamin Percy, author of "The Unfamiliar Garden," talks about his Seattle-centric, science-centric update of the classic "Invasion of the Body Snatchers" plotline - plus, how writing for comic books made him a better novelist.