The object
Ray Jardine invented the spring-loaded camming device later commercialized as the Friend, a reusable protection device for rock climbing. Jardine’s 2024 interview archive identifies the commercialized device and its widespread use, while a magazine-article archive records climbers calling Friends a major advance after nylon ropes.
What Ray did
invented the spring-loaded camming device commercialized as the Friend climbing protection
Why it matters
Contemporary climbers quoted in the archive called Friends the greatest advance in climbing since nylon ropes.
Living-status check
Jardine’s site republishes a WIRED 2024 interview describing his climbing and hardware work.