Prince Rupert's Drop's distinctions demonstrated
- On the occasion of the opening of Chicago's Sears Tower's viewing boxes
1,353 feet above the street below, The NYTimes story on the strength of
glass illustrates it by a link to a YouTube video about Prince Rupert's Drop.
The story: http://www.nytimes.com/2009/07/07/science/07glass.html?8dpc