Hacker News
- A sound so loud that it circled the Earth four times (2014) http://nautil.us/blog/the-sound-so-loud-that-it-circled-the-earth-four-times 36 comments
- A Sound So Loud That It Circled the Earth Four Times (2014) http://nautil.us/blog/the-sound-so-loud-that-it-circled-the-earth-four-times 38 comments
- The Sound So Loud That It Circled the Earth Four Times http://nautil.us/blog/the-sound-so-loud-that-it-circled-the-earth-four-times 107 comments