I recalled articles about blind mountainbikers using echolocation, and a search found several, including [0] and [1], there was also an article on HN [2] a few

I recalled articles about blind mountainbikers using echolocation, and a search found several, including [0] and [1], there was also an article on HN [2] a few years ago. [0]: https://www.discovermagazine.com/the-sciences/echolocation-the-eighth-sense https://www.discovermagazine.com/the-sciences/echolocation-t... [1]: https://www.mbr.co.uk/news/blind-mountain-biker-echolocation-374350 https://www.mbr.co.uk/news/blind-mountain-biker-echolocation... [2]: https://news.ycombinator.com/item?id=21169414 https://news.ycombinator.com/item?id=21169414