Close up of a tiny hole in an airplane window. Known as breather or bleed holes, these tiny holes help with cabin pressurization and keep the windows clear. Wilbur and Orville Wright—the brothers ...

While the 737 MAX's windows are large for a narrowbody aircraft, they may not actually be the largest for single-aisle aircraft.

Airplane windows might seem ordinary, but they are as much of an engineering marvel as the rest of a modern aircraft. These windows are made of three layers of material to facilitate the plane's ...

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 ...