EMF Research & Guides

Science-backed articles about EMF exposure, safe distances from cell towers and power lines, and practical ways to reduce your exposure at home.

September 20, 2026 · 10 min read

WiFi 7 Radiation: What the 6 GHz Band Actually Changes

WiFi 6E and 7 added a third band. The FCC holds indoor 6 GHz access points to a lower power density than 5 GHz — here is what that changes at home.

wifi technology rf-exposure

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September 10, 2026 · 12 min read

Nest Thermostat EMF: What Smart Thermostats Actually Emit

Nest and ecobee thermostats carry a WiFi radio, a Bluetooth radio, and now a radar sensor. What each one emits, and which one actually matters.

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September 09, 2026 · 11 min read

Robot Vacuum Radiation: The Lidar, the WiFi, and the Dock

The spinning turret on a robot vacuum is an eye-safe laser, not a radio. The WiFi is the real emitter — and it spends most of the day parked on the dock.

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September 08, 2026 · 10 min read

Mesh WiFi EMF: Does Adding Nodes Increase Your Exposure?

Mesh WiFi puts three transmitters in a house that had one — but moves them closer to your devices. What that trades, and how to place nodes well.

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September 07, 2026 · 11 min read

5G Home Internet Radiation: What the Gateway Really Emits

5G home internet gateways can transmit harder than a phone. What T-Mobile and Verizon gateways emit, the 20 cm rule in the manual, and where to put yours.

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September 06, 2026 · 11 min read

Alexa Radiation: Smart Speaker EMF from Echo, Nest, and HomePod

Do Echo, Google Home, and HomePod emit radiation? What smart speakers transmit at idle, why mic-off isn't radio-off, and where to put them.

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September 01, 2026 · 11 min read

Low-EMF Nursery Setup: A Room-Layout Guide for New Parents

Crib placement, monitor choice, sound machines, and night lights — a calm, distance-first guide to setting up a low-EMF nursery without buying anything new.

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August 30, 2026 · 11 min read

Sleep Tracker EMF Guide: Which Radios Run While You Sleep

Which sleep trackers transmit while you sleep? Withings mats, Oura, WHOOP, and smart mattresses compared — radios explained and offline modes ranked.

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August 24, 2026 · 11 min read

How to Hardwire Your Home Internet: Step-by-Step Guide

How to hardwire home internet, step by step: Ethernet adapters, switches, flat cable runs, MoCA over coax, and what an RF meter shows before and after.

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July 31, 2026 · 10 min read

Low-EMF Space Heaters: The Best Options for Warm Rooms…

Space heaters produce significant ELF magnetic fields. Learn which types emit the least EMF, how to measure your heater's output, and the best low-EMF…

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