Studded tires are a type of tire designed for driving in winter conditions, specifically on ice and snow-covered roads. These tires have tiny metal studs projecting from the tire tread, providing ...

However, the iPhone’s built-in magnetometer does allow apps to locate metal wall studs, nails, screws or any ferromagnetic material—meaning it also won't work on some types of stainless steel.

In commercial construction, where metal studs are standard ... Additionally, my experience with a variety of wall types taught me that not all stud finders are created equal, and some are better ...