Winter Hat Pom-Poms
If you wonder what the fuck at the top of certain winter hats is, here’s a quick history review of why they are. According to the stories, the hat seams were collected. Now they’re used quickly to keep you warm during cold weather. These pom-poms are also used as trendy statements for a very stylish winter appearance.
Airplane Window Holes
In order to balance air pressure, the “bleed hole” or minuscule holes in an aircraft window are needed. You don’t have to ask why there is a hole now because it allows the pressure to balance with the cab and air gap. So the next time you go on a trip, you will appreciate the small hole in the window.