Daniel Kish: How I use sonar to navigate the world
Why the open web links it
Demonstrates how echolocation allows a blind person to navigate and perceive the world.
Linked by 14 independent sites, 3 of them widely read in the 2026-10 crawl of the open web, including krakow.pl, bug.hr, biomolecula.ru, premierespeakers.com, letgrow.org.