Curiosities
Why Do Escalators Have Brushes on the Sides? They’re Not for Cleaning Your Shoes
Those black brushes along escalator steps aren’t for cleaning your shoes. They’re a safety feature designed to help…
Tag: Everyday Design
Curiosities
Why Do Elevators Have Mirrors? It’s Not Just for Checking Your Hair
Elevator mirrors are not just for checking your appearance. They can change how a small cabin feels, redirect…