The SYB Blog

Hand holding black EMF meter with blue button, measuring near electronic device with green indicator lights

What is an EMF Meter? Uses, Types & How They Work

An EMF meter is a handheld device that detects electromagnetic fields from cell phones, WiFi, power lines, and appliances. It shows exactly where radiation is

Read more

Black leather pouches and sleeves of various sizes arranged artfully on a textured gray surface, showcasing protective accessories

Faraday Bags: What They Are & How to Choose

A Faraday bag is a portable enclosure made with conductive fabric that blocks electromagnetic signals, including cellular, WiFi, Bluetooth, GPS, and RFID, from reaching devices

Read more

Vibrant blue and gold wave pattern showing electromagnetic frequency signals on dark background

What is Dirty Electricity? Complete Guide to Power Line EMF

Dirty electricity refers to high-frequency voltage spikes riding along your home’s standard 60 Hz power lines. Created by modern electronics like LED bulbs and phone

Read more

Soft, layered cloud blanket at sunrise or sunset with muted pink and gray tones across a misty horizon

Airplane Radiation: Complete Guide to Flying & EMF Exposure

Flying exposes you to cosmic radiation that Earth’s atmosphere normally blocks. A cross-country flight delivers roughly one-third of a chest X-ray dose. Frequent flyers accumulate

Read more

White bed with neatly made sheets and pillows, minimalist bedroom setting with soft gray and white tones

EMF-Free Bedroom: Products for Better Sleep

An EMF-free bedroom eliminates electromagnetic field sources during sleep, when your body performs critical repair. Common sources include WiFi routers, cell phones, smart devices, and

Read more

Electric meter mounted on beige stucco wall with building corner and window visible in background

Smart Meter Dangers: Health Risks & What You Can Do

Smart meters emit radiofrequency (RF) radiation to transmit your energy usage data wirelessly. Research suggests a single smart meter can produce 160 times more cumulative

Read more

Woman in gray beanie and sweater looking at smartphone in warm, softly lit interior setting

Faraday Hats: Complete Buyer’s Guide to EMF Head Protection

A Faraday hat is headwear made from conductive fabric that shields your head from electromagnetic radiation. Silver-threaded beanies and caps block RF radiation from cell

Read more

Black wireless over-ear headphones floating against a blue gradient background

Are Bluetooth Headphones Bad for You? What Science Says

Bluetooth headphones emit RF radiation in close proximity to your brain. While levels are lower than cell phones, direct contact with your head raises concerns

Read more