This is the video they reference at the end that elaborates and shows off the use in ships, as well as some planes that have spinning cylinders instead of wings

This is the video they reference at the end that elaborates and shows off the use in ships, as well as some planes that have spinning cylinders instead of wings: https://www.youtube.com/watch?v=2OSrvzNW9FE https://www.youtube.com/watch?v=2OSrvzNW9FE