In the mid-1950’s, the navies of the world were faced with the challenge of how to land a large helicopter on a rolling, pitching flight deck of smaller ships. The result? The Canadian invented “Beartrap.”

Full story: https://t.co/Ih7LRhBUZk#RCAF pic.twitter.com/jH4JteoO2L

— Royal Canadian Air Force (@RCAF_ARC) November 29, 2018