How Kelluu’s UFO-like airships caught the eye of Nato and conspiracy theorists 

Mysterious objects spotted over the Nordics have sparked speculation online but they’re not aliens. Kelluu co-founder Jiri Jormakka explains the technology behind the company’s hydrogen-powered autonomous airships and how they operate in GNSS-jammed environments near the Russian border. Plus: travel expert Maggie Draycott discusses her new venture, Club Aviator.  See omnystudio.com/listener for privacy information.