Field Notes Archive

Author: Chris Brown

Browse local Field Notes drafts and published articles by topic. These archive styles are a reversible local fallback until a Divi Theme Builder archive template is safely built.

EMF Testing vs Guessing: Why Measurement Matters

by Chris Brown | Apr 30, 2026 | Measurement & Testing

It is easy to guess about EMF. A router is visible, a smart meter is noticeable, and a cell tower may be nearby. But visible sources are not always the most important sources, and the strongest concern in a room may be something hidden in wiring or located on the...

Wi-Fi Router Placement: Small Changes That Matter

by Chris Brown | Apr 30, 2026 | Wireless / RF

Wi-Fi is one of the most common EMF topics because routers are familiar and always on in many homes. The practical question is not always “Should I eliminate Wi-Fi?” A better first question is “Is the router in a sensible place?” Router placement can affect both...

The Four Types of EMF We Measure in Homes

by Chris Brown | Apr 30, 2026 | Measurement & Testing

A good home EMF assessment does not rely on one meter or one reading. “EMF” includes several different field types, and each one behaves differently in a building. Understanding the categories helps homeowners make better decisions and avoid buying products before...

Common EMF Sources in a Modern Home

by Chris Brown | Apr 30, 2026 | EMF Basics

Modern homes contain more electronics than ever, but not every device deserves the same level of attention. A practical EMF review starts by identifying likely sources, then measuring the places where people spend the most time. The most useful question is not “What...