Why Do Escalators Have Brushes on the Sides? Escalator side brushes are one of those everyday details most people don’t think twice about. But they play a specific role in how escalators are designed and used safely.

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We may earn a commission from links on this page. A lot about 2026 has been depressing, infuriating, or worse, but at least the TV has been pretty good—there are future classics streaming across the genre spectrum, from the medical realism of The Pitt, to the endless mystery of FROM, to the...