Before his death, Dean Potter was developing the practice of "base soloing" (climbing with only a base rig) [1] [1]: https://vimeo.com/2872213 https://vimeo.co

Before his death, Dean Potter was developing the practice of "base soloing" (climbing with only a base rig) [1] [1]: https://vimeo.com/2872213 https://vimeo.com/2872213