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 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.

wifi bluetooth low emf

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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 08, 2026 · 10 min read

Wireless Charging EMF: How Much Radiation Do Qi Chargers…

Wireless phone chargers use electromagnetic induction at close range. Here's what they actually emit, how they compare to other sources, and whether you…

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June 21, 2026 · 13 min read

EMF Blocking Phone Cases: Do They Actually Work? An…

An honest, physics-based analysis of EMF blocking phone cases. How they work, what they can and can't do, which are worth buying, and the critical…

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June 20, 2026 · 14 min read

EMF Detector Apps: Can Your Phone Actually Measure…

An honest guide to EMF detector apps for iPhone and Android. What phone sensors can actually measure, which apps are worth downloading, and when you need…

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May 18, 2026 · 10 min read

VR Headset EMF Radiation: Apple Vision Pro, Meta Quest,…

How much EMF radiation do VR and AR headsets emit? We break down WiFi, Bluetooth, and proximity concerns for Apple Vision Pro, Meta Quest 3, PSVR 2, and…

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April 04, 2026 · 9 min read

AirTag EMF: How Much Radiation Do Bluetooth Trackers Emit?

How much RF do AirTags and Bluetooth trackers emit? Actual power levels compared to phones, WiFi, and other wireless devices.

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April 03, 2026 · 9 min read

Laptop EMF Radiation: How Much Exposure and How to Reduce It

How much EMF does your laptop emit? Measured RF and magnetic field levels, what research says, and 8 ways to reduce exposure.

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