Here's a fun fact for you, Goodyear has not had a blimp in its fleet of airships since the Spirit of Innovation retired in 2017. A blimp is a non-rigid dirigible, while Goodyear's current fleet is ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...