Cockpit barriers are required to stay sealed during flight, but oftentimes passengers can get a glimpse inside while boarding CHARLY TRIBALLEAU/AFP via Getty Passengers can often catch a glimpse ...

If you keep your upstairs heating vents open, you should be able to keep it warmer down there, and that closed door will help keep the heat from rising too quickly. When it comes to the rest of your ...

While boarding a plane, you may have noticed the cockpit door is often kept open—and there's actually a pretty straightforward reason. If you’ve ever looked toward the front of the plane while ...