You just might spot a little red or black triangle above the airplane seat. Usually, you can spot one or two of these ...

Next time you're on a flight, look just above the windows, and you might spot a small black triangle sticker. Most passengers never notice them — they're easy to miss, just like the tiny holes in the ...

Keep your eyes peeled and your phone handy the next time you fly. In this occasional series we explore the world at 37,000 feet. In this cellphone photo, northern lights dance outside the window while ...