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Guides, tips, and science behind metal detection and magnetometers.

Home Improvement2026-03-2014 min read

The Hidden Home Improvement Tool in Your Pocket: Smartphone Magnetometer Applications for 2026

Your smartphone contains a powerful magnetometer sensor that most people never think about. Learn how this hidden tool can help you find wires, locate pipes, detect structural metal, and tackle advanced DIY projects around the house.

DIY2026-03-1712 min read

10 Practical Ways to Use Your Smartphone Magnetometer for Home Improvement

Your iPhone's magnetometer can do far more than point north. Discover 10 practical ways to use magnetic field detection for DIY projects, renovations, and everyday problem-solving around your home.

Science2026-03-1010 min read

Understanding Electromagnetic Fields: A Beginner's Guide to EMF Detection

Learn what electromagnetic fields are, where they come from, and how smartphone magnetometer technology helps you detect and measure EMF levels in your environment.

DIY2026-03-058 min read

How to Find Studs in Walls Without a Stud Finder (Using Your Phone)

Forget expensive stud finders — your iPhone has a built-in magnetometer that can locate wall studs by detecting the nails and screws holding them in place. Here's exactly how it works.

Safety2026-02-257 min read

Hidden Wires Behind Walls: How to Detect Them Before You Drill

Drilling into a live wire can cause electrical shock, fire, or expensive damage. Learn how to use magnetic field detection to trace wires behind walls and drill safely every time.

Science2026-02-159 min read

What Is a Magnetometer? How Your iPhone Detects Magnetic Fields

Your iPhone contains a magnetometer — a sensor that measures magnetic fields. Learn the science behind how it works, what it can detect, and practical uses beyond the compass app.