The SYB Blog

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EMF Radiation: What It Is & Potential Health Effects

EMF radiation refers to electromagnetic fields produced by electrical devices and wireless technologies. These invisible energy fields surround us constantly, emitted by cell phones, WiFi

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Cell Phone Radiation: What You Need to Know

Cell phones emit RF radiation absorbed by your body, particularly your head during calls and reproductive organs when carried in pockets. Over 70% of independently

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Blue Light and Sleep: How Screens Affect Your Rest

Blue light from screens directly interferes with your ability to fall asleep by suppressing melatonin, the hormone that signals sleep time to your body. Evening

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How Much Radiation Do You Get From Flying?

A typical cross-country flight exposes you to approximately 0.03-0.04 millisieverts (mSv) of cosmic radiation, roughly equivalent to one-third of a chest X-ray. Longer flights deliver

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Red Light for Sleep: Why Red Light Helps You Rest

Red light supports better sleep because it doesn’t suppress melatonin the way blue light does. With wavelengths between 620-750 nanometers, red light falls at the

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Is Microwave Radiation Harmful? Safety Facts

At the exposure levels that leak from properly functioning microwave ovens, the risk of harm is considered low by regulatory standards. However, the science on

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Do Microwaves Emit Radiation? Science Explained

Yes, microwave ovens emit radiation. Specifically, they produce non-ionizing radiofrequency (RF) radiation at a frequency of 2.45 GHz. This radiation is generated by a component

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Utility electric meter mounted on a white exterior wall with blurred suburban background and trees

Smart Meter Protection: Guards & Shields That Work

Smart meter protection options include external guards that cover the meter and interior wall shielding that blocks radiation from entering your home. Both approaches can

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