The Blind Man Who Uses Sonar to See Like a Bat Another interesting super human skill. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts What Happened Before History? Human Origins What Actually Happens to All Your Deleted Files? How High Can We Build Structures? How Hackers Could Wirelessly Bug Your Office Fallout Shelters and Zurich’s Water: Swiss Resilience Why Do We Fart More on Planes?