Why A Laptop Does Not Belong On Your Lap: Dirty Electricity, EMF Radiation And Your Health (2024)

There's a lot of EMF radiation and magnetic electromagnetic fields coming from your laptop!

The first step to eliminating hidden EMF radiation in your home is FINDING it!

The screen or the monitor and logic board emit the magnetic fields and RF (radio frequency) radiation comes from the WiFi/wireless card and the Bluetooth antennae.

The double whammy of EMF exposure is one super important reason you shouldn't really be close to a laptop (let alone put it on your lap!)

A laptop is better kept off your lap, because of the Electromagnetic Field (EMF) both the magnetic and the RF.

But the FCC says to keep them off your lap, due to "thermal safety" and notes that a laptop should be kept 8" away from your body. The FCC regulation is pretty clear:

“Mobile devices are transmittersdesigned to be usedin such a way that a separation distance of at least20 centimetersis normally maintained between the transmitter's radiating structure(s) and the body of the user or nearby persons.”-FCC BULLETIN 65

But how would you know? This keep your laptop 8" from your body warning is buried DEEP in your user manual.

The research is in and it shows that by moving the laptop, even just 12" away from touching your beautiful body, you can significantly reduce the amount of toxic EMF coming from your device.

Want to eliminate EMF Radiation in your home? Easily turn off your WiFi with a switch.

So many people ask us that very question. Do laptop shields work? Well, yes and no.

Laptop protectors or shields are made of metallic material. Metallic material does an excellent job of blocking or "containing" Radio Frequency (RF) radiation fields. As matter of fact, fine mesh metallic material is used to line Faraday Bags. Properly sealed metal lined Faraday bags can keep EMF radiation from getting in to the bag and out of the bag. That's why I love to keep my cellphone in one.

The Research Explains Why Laptop Shields Are A Bad Idea

The metallic material in the shield that blocks the radiation coming from any antenna (like the WiFi and Bluetooth antennae in laptops) can wreak havoc on the side of the material that's closest to the EMF radiation source.

Here's why...

When one side of the shield blocks the source of radiation, that lovely metal mesh material actually causes more EMF to occur on the side that's doing the blocking.

On one side of the shield, EMF is directly lessened because it can't get through the metal material. But the EMF has to go somewhere! Think about it:

  • Your hands and your waistline are directly interacting with the increased EMF being "reflected" by the material as it blocks the EMF from directly touching your lap.
  • You're also getting more EMF to your chest, arms, and that gorgeous face.
  • The EMF that's being blocked is INCREASING in intensity.

Using metal patches to diminish radiation behind the patch, is generally risky because, as with any partial shielding, there may be hardly detectable spots of increased radiation due to interference at different other locations in the body. As explained, all metallic objects concentrate on them EMFs/EMR by electromagnetic coupling and immediately reflecting them. This means, on the one side of the metal object/surface to-wards the EMF-source, intensity increases, while on the other side decreases. Thus, all metallic objects, including metallic minerals, such as shungite, claimed to protect from EMFs/EMR (Kurotchenko et al.,2003) should be avoided close to the body of an EHS person since they can increase exposure. Alleged protective effects from such products do not seem to make any sense.

Dimitris J. Panagopoulos , George P. Chrousos

The scientists go on to say, "One of the great dangers with partial shielding is that radiation can create interference spots of increased intensity at non-shielded parts of the body."

When You Use A Laptop Shield, You're Not Shielding Your Entire Body From The Laptop

That might seem obvious, but I think many of us would like to believe we're really really being safe and protected.

Of course all the radiation and all the magnetic EMF coming from the screen and all that RF radiation coming from the antennas that sit near the hinges or the speakers is not prevented from coming up towards our body. Not at all.

You're better off putting the laptop on a fluffy pillow or laptop desk than on a shield...

As we say here at Tech Wellness, the best EMF prevention/protection is DISTANCE. Put that laptop on a desk or pillow—12" or more away. We know this because we've measured this wireless RF radiation of many laptops in our office and we see the energy consistently drop off to a much lower level at a minimum of 12".

Here's a great little EMF radiation meter that lets you see and here the invisible EMF radiation.

This is Shaun Kranish showing the measurement of dirty electricity running through his body when the laptop is un-grounded and then grounded.

Why A Laptop Does Not Belong On Your Lap: Dirty Electricity, EMF Radiation And Your Health (5)

No Grounding: 9.97 Micro-amps

If you must use a computer that's charging, make sure you use a grounding device! And if you have to use the internet, please make sure you're using a wired connection!

Here's Me, August, showing you the EMF radiation when laptop is using WiFi

Why A Laptop Does Not Belong On Your Lap: Dirty Electricity, EMF Radiation And Your Health (6)

WiFi enabled shows levels of up to 9.794 Microwatts per square centimeter

Why A Laptop Does Not Belong On Your Lap: Dirty Electricity, EMF Radiation And Your Health (7)

When the laptop is wired to the internet EMF levels drop up to .0685!

The energy that comes from the WiFi is EMF radiation. Sometimes it's called Radio Frequency Radiation (RFR) or Electromagnetic Radiation (EMR) and sometimes it's referred to simply as EMF as it is an Electromagnetic Field.

So, when we look at research about what happens when our bodies our exposed to WiFi, we look at studies of cellphone radiation and WiFi radiation and health effects.

Here are some recent scientific articles that find a link between your cell phone, WiFi or Bluetooth wireless device and:

The US Government's 25 million dollar National Toxicology Program or NTP concluded there's definitely an issue in it's "largest and most complex" research study:

"NTP scientists found that RFR exposure was associated with an increase in DNA damage. Specifically, they found RFR exposure was linked with significant increases in DNA damage in:

    the frontal cortex of the brain in male mice,
    the blood cells of female mice, and
    the hippocampus of male rats."

    Why A Laptop Does Not Belong On Your Lap: Dirty Electricity, EMF Radiation And Your Health (8)


    We always remind our Tech Wellness community to avoid using a laptop that's plugged in, but for times when that's just not possible (did someone say "low battery?) then by all means, use this grounded Ethernet adapter device.

    A recent study that EMF radiation during pregnancy can have an effect on fetal growth You can view many other studies in our research section.

    Your laptop also emits magnetic energy (another type of EMF) If you want to know more about RF and EMF we've got a really comprehensive guide with the best ideas to avoid it. At Tech Wellness, we are most concerned with wireless because of the amazing increase in the amount of RF radiation we're all exposed do from our ever-increasing use of wireless devices and wireless transmitters.

    And the whole laptop-not-on-your-lap idea gets even more fuel when you realize that manufacturers probably are not taking the "thermal limits" the FCC mandates too seriously.

    A 2019 research report found that cellphones EXCEED FCC limits when placed against the body. That means you're getting too much radiation exposure when you hold your cellphone OR use your laptop on your lap.

    As we showed you with the pillow demo - Distance is Your Friend.

    But let's not forget your fingers and hands. When I use my laptop, I've got it wired to a keyboard and mouse so I don't come in contact with even the magnetic EMF from my laptop. And for FULL protection from the WiFi radiation coming from the WiFi Antenna: It's wired to the internet too.


      But our favorite recommendation to avoid the RF radiation altogether is to keep your laptop wired with WiFi and Bluetooth off.

      Access the internet via an Ethernet cable. I insist my employees do this at work. Plus, your internet will be faster and much more secure. And our entire work-space can be a haven from the massive laptop RF radiation from the wireless energy of 20 devices powered on in one space.

      Another tip I personally use is utilizing an external keyboard so the CPU is kept at a farther distance. Easy peasy! Use a wired mouse and printer, too—just like we implore you to keep your landline as a healthier option to mobile and cordless phones when at home.Using a wired auxiliary keyboard and wired mouse is a great idea so you don't have to touch your warm, laptop mouse pad with your fingertips. This heat emanates two other forms of yucky EMF energy: magnetic and electric.

      Make your stationary laptop set-up as comfy as you can so you aren't tempted to break away and use your computer wirelessly.

        Can't Wire Up?

        A few tips if you can't commit to wiring up or on the occasion that you're using your laptop on the go:

        • Put it on a desk or a counter
        • Don't charge while using it. Let it run on battery for less EMF exposure
        • Avoid YouTube or Facetiming. The most potentially harmful and strong EMF energy happens when you are streaming video, so don't do that—or download your file when the laptop is not near your body
        • Turn Off any EMF radiation source that you're not using
        • Turn Off WiFi and you'll eliminate one source of radiation
        • Turn Off Bluetooth and you'll eliminate one source of radiation

        When it Comes to Laptop RF Radiation Kids Matter Most

        Children are susceptible to EMF absorption in general because their undeveloped bones are not as thick and the radiation penetrates more. But with laptops especially we see even more of an issue.

        Their little bodies are too tiny to be situated properly at a desk and the antenna of a laptop is likely to level with their head and chest. Tablets are just as problematic; perhaps even more so because children hold them so close to their bodies. A desktop is a better option for them as the CPU will probably be on the floor away from them. Plus, you can monitor their web usage more for safety reasons.

        Side note: not only protect your young ones from radiation but have them wear orange glasses if they're little tech-junkies. Of course, we advise you to keep them from using in the wee hours of the night, but if they must or they have lots of homework to do, orange glasses are a great investment. Even for you! We have them in all kinds of styles. The health benefits are amazing and completely worth it. They improve sleep, mood, and appetite.

          True Story...

          During the editorial process of this article, a friend told us a truly worrying story. His wife is six months pregnant with their first child. One recent night, she called him downstairs to show him her belly. She'd been working on the internet and resting her laptop on her belly (Oy vey, I know!) She noticed the baby would start moving vigorously every time she placed the laptop back down on her abdomen, and she wanted her husband to see because she thought it was neat. Luckily, her husband told her to stop and explained the details of laptop RF radiation. And that, folks, is why Tech Wellness works so hard to bring you preventative education (backed up with scholarly articles) that you can share with your loved ones. Below is an excerpt from a research article from Dr. Devra Davis entitled, "Why Children Absorb More Microwave Radiation and The Consequences":

          "Children absorb more MWR than adults because their brain tissues are more absorbent, their skulls are thinner and their relative size is smaller. MWR from wireless devices has been declared a possible human carcinogen. Children are at greater risk than adults when exposed to any carcinogen. Because the average latency time between first exposure and diagnosis of a tumor can be decades, tumors induced in children may not be diagnosed until well into adulthood. The fetus is particularly vulnerable to MWR."

          We hope you take this information with hope and know that there ARE solutions, with experts behind them.

          Live Well & Bell Well,
          XO August

          Here's the research
          Why A Laptop Does Not Belong On Your Lap: Dirty Electricity, EMF Radiation And Your Health (2024)

          FAQs

          Why should you not put a laptop on your lap? ›

          Posture Problems

          Laptops and computers must be ideally placed at eye level so that you can keep your back straight and your shoulders relaxed while using them. Placing a laptop lower on your lap will force you to hunch over the laptop, disrupting your natural posture.

          Does having a computer on your lap cause radiation? ›

          Since laptops do emit a fair amount of heat, though, not putting them on your abdomen is prudent, but using them on your lap (your thighs) is fine. Consumer protection laws were passed in the 1970's by the Food and Drug Administration limiting the amounts and types of radiation emissions from these devices.

          What are the negative health effects of using a laptop? ›

          Working at a computer can cause back, neck and shoulder pains, headache, eye strain and overuse injuries of the arms and hands. You can help avoid computer-related injuries with proper furniture, better posture and good working habits.

          Does a laptop emit EMF? ›

          Laptops emit wireless electromagnetic microwave radiation just like cellphones do. This is what you need to know. Laptops are generally radiation tested at 20 cm from the body. Laptops have fine print warnings about keeping this separation distance between the body and the device.

          What happens if you put your laptop on your stomach? ›

          Laptops can be dangerous if they fall and hit your stomach or intestines, as the force of the fall could cause internal injuries. Additionally, a laptop resting on your abdomen can put pressure on your spine, which could lead to back pain.

          Is it bad to carry your laptop around? ›

          These slim work devices may not look like the source of body aches, but it can be a common reason people end up with chronic pain. Over time, carrying your device ― even if it's just from conference room to conference room ― can lead to muscle tension, posture issues and more.

          What is the biggest risk with laptops? ›

          The main reason that laptops are such a big security risk is that they can be easily compromised. A typical laptop has many different ways it can be hacked into: They often have vulnerabilities in their operating systems or software (like Windows). They often use default passwords that can be easily guessed by hackers.

          Can laptop screen radiation affect humans? ›

          Digital Eye Strain and Headaches

          "Blue light" is emitted by laptops and computers. According to a Vision Council study, prolonged exposure to blue light and exposure over time causes eye strain and retinal cell damage, resulting in vision difficulties.

          How do I make sure my laptop is healthy? ›

          1. Keep Food, Drinks, and Liquids Away. It's common sense that electricity and water aren't a good combination. ...
          2. Invest in Dedicated Cleaning Solutions. ...
          3. Increase Battery Lifespan. ...
          4. Let Your Laptop Breathe. ...
          5. Invest in a Protective Sleeve or Bag. ...
          6. Store Your Device Properly. ...
          7. Keep Software Up to Date. ...
          8. Remove Unused Apps and Files.
          Nov 30, 2022

          Which devices emit the most EMF? ›

          Most Common Devices Emitting EMF Radiation: Cell Phones: Perhaps the most ubiquitous source of EMF radiation in our daily lives, cell phones emit EMFs when transmitting data, making calls, or connecting to Wi-Fi or Bluetooth.

          How to avoid radiation from a laptop? ›

          Attaching a radiation filter on the computer screen can also reduce the effect of computer radiation. Also, avoid placing any metal substances near your PC as they reflect electromagnetic waves. Set your computer screen brightness to a level that is comfortable for viewing.

          How to reduce laptop EMF? ›

          Tips on Reducing EMF emitted from Laptop

          Turn off your Wi-Fi connection if you don't need to connect to the internet while you are using your laptop. Always try to use your Ethernet connection. If you don't need to use your laptop, turn it off completely, don't just close the lid.

          Is laptop on lap bad for sperm? ›

          But spending an hour or two every night on the couch with a computer on your lap may affect the health and vitality of your sperm, says Sheynkin. “If a laptop is used every day, testicular temperature remains elevated almost all the time—there's not enough time for it to go back to normal,” he says.

          Do laptops get hot on your lap? ›

          Most of the laptops have air vents at the bottom or on the sides. Placing your laptop on a flat or uneven surface like a pillow, bed or on your lap for a long time blocks the air flow, causing it to overheat. You might notice your laptop heating up when you use it like this.

          Where not to place a laptop? ›

          Don't place the laptop in direct sunlight. A table directly over a furnace duct is also a poor choice. A hot environment can easily cause a notebook computer to overheat. Make sure to store notebook computers at room temperature.

          Are laptops designed for your lap? ›

          But laptops actually have a pretty misleading name, and there's one good reason for that: they're not really supposed to be used on your lap. Apart from the neck ache and back pain this might give you, it could cause further health risks.

          References

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