Could airlines soon get rid of seat-back screens?

If that little black screen installed a few precious inches from your face is the only thing that keeps you from losing your mind every time you buckle in for a long flight, you're in for some bad news: Last month, American Airlines announced it won't be installing seat-back entertainment systems on its new Boeing 737 planes -- about 100 new passenger jets it plans to have in use by the end of the year. And that might just be the beginning: "Most aviation watchers expect that the technology will...