The SYB Blog

Electric and Magnetic EMF - SYB

What Are Electric or Magnetic EMF from Power Lines? (2026 Guide to Risks & Protection)

Power lines produce electric and magnetic fields (EMFs)—invisible energy surrounding all electrical devices. Field strength depends on the voltage and current carried by the lines.

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low sar phones

10 Latest Low-SAR Phones For Extra EMF Protection

The lowest SAR phones have head values under 0.30 W/kg, compared to the U.S. FCC legal limit of 1.6 W/kg SAR tests only measure thermal

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Image depicting Oura Ring Vs Apple Watch

Oura Ring vs Apple Watch: Which Wearable is Safer for EMF Exposure?

The Oura Ring is significantly safer than the Apple Watch for EMF exposure. With SAR of 0.0003 W/kg versus the Apple Watch’s 1.15 W/kg, it

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Best EMF Meters and Detectors

11 Best EMF Meters and Detectors [2026 Update]

An EMF meter is essential for detecting and measuring electromagnetic radiation from everyday devices like smartphones, laptops, and Wi-Fi routers. With growing concerns about potential

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Electrical circuit breakers and switches in white and blue, close-up of industrial electrical panel

What To Do About Your Breaker Panel—And Other Point Sources of Magnetic Fields

We get a lot of questions about shielding breaker panels and utility meters. There is a lot of misunderstanding about the EMFs these items emit.

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Tinnitus and EMF radiation

Does EMF Cause Tinnitus Ringing In Your Ears?

Yes, EMF exposure from cell phones can contribute to tinnitus. Research shows frequent cell phone users have significantly higher risk of chronic tinnitus, particularly in

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EMF Shielding Materials: How Anti-Radiation Protection Works

Faraday Shielding Materials: What Works Best

EMF shielding materials work by reflecting or absorbing electromagnetic radiation. The most effective materials include silver (highest conductivity), copper, aluminum, and steel—each serving different purposes

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Apple Watch: What are the Side Effects and Health Concerns?

Apple Watch and Cancer: What the Science Actually Says About EMF Radiation

Yes, Apple Watch emits EMF radiation through Bluetooth, WiFi, and cellular signals that expose your wrist to constant emissions. Some watch bands also contain chemicals

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