article_snippet: That's a quixotic dream, but an interesting one.
article_snippet: They don't leave much wasted material.
article_snippet: It's time now to use technology to get a little quieter.
article_snippet: All this is easier said than done, of course.
article_snippet: Plus, it's not clear that people really want constraint to begin with.
article_snippet: Maybe even something actively inefficient.
article_snippet: They're easy, They're efficient.
article_snippet: There's a Super-Fast Method for Boarding Planes, But Airlines Aren't Using Airlines .
article_snippet: 21 Awesomely Well-Designed Products Airlines're Dying to Own .