Most people will go their entire life without ever knowing why oven racks have small raised bumps along the rails

In the hustle and bustle of everyday cooking, it’s easy to overlook the small design features that make our kitchen appliances both functional and safe. One such feature is the tiny raised bumps along the rails of oven racks. These seemingly inconsequential protrusions serve several important purposes that often go unnoticed by the average home cook.

Despite their ubiquity in …