Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

What the ? How is this even possible ? Am I the only one doubting the story ?


It's a pretty well-documented phenomenon.

http://en.wikipedia.org/wiki/Human_echolocation


Here is a post to a video to quench your doubting mind: http://news.ycombinator.com/item?id=2284276

(Direct Link: http://www.youtube.com/watch?v=YBv79LKfMt4)




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: