Monday, February 18, 2013

How we chose our new cell phones ~ Mariella

How do you choose a cellphone? Contract, durability, service provider, design, colour? These reasons alone may be a strain on your brain!

There are as many studies showing that cellphones lead to brain tumours as there are studies which show that they are harmless, so this leaves us pretty much in the position of guinea pig! We are taking part in the largest (+5.981 billion subscriptions worldwide) bio-dynamic experiment in history, exposing ourselves, our children, our environment to a constantly buzzing web of electromagnetic signals. Are you excited yet?



There is much debate about the disruption and massive reduction in numbers of bee colonies and radiation from phones and other electronic devices.




In October last year an Italian court ruled that a businessman developed a benign brain tumour as a result of being on cell phone for hours on end and deserves worker’s compensation. The International Agency for Research on Cancer (IARC) has classified mobile phone radiation on the IARC scale into ‘Group 2B - possibly carcinogenic. Deeming it necessary to conduct further tests.


The most obvious cause for concern is that, the longer you chat on your phone, the warmer your head feels. This is due to dielectric heating, an effect of microwave radiation. Dielectric material/living tissue is heated by rotations of polar molecules induced by an electromagnetic field. When on your phone, most of the heating effect will occur at the surface of the head by your ear, causing its temperature to increase. The body will increase blood flow to that area to reduce heat but the cornea of the eye can’t heat regulate. Even though no tests show increase in cataract due to microwave radiation exposure from cell phones, I don’t find this information too encouraging!

Baring all this in mind, our contracts expired recently and we embarked on an info seeking spree. The manufacturers of the phones I was interested in did not seem to have answers regarding the radiation levels of their products so we had to glean info from independent sites, comparing data to try to filter bogus information!

These are the sites that we found informative:  




 

Cell phone radiation levels have a SAR rating which stands for Specific Absorption Rate, which is the unit of measurement for the amount of RF energy absorbed by the body when using a mobile phone. The lower it is, the better off you are. Simple!

Tips for basic phone survival:

   Distance makes the brain last longer. Many cell phone manuals actually recommend keeping your mobile phone at least 10 mm away from your ear at all times. Consider talking on speaker or a hands-free device. Experts cannot agree on whether a wireless or wired version is better, but as they all emit low level radiation, it’s best to take it off your ear when you’re not on a call.

  - No conclusive tests have been done on the lasting effects of radiation on kids, but most authorities recommend limited use. My kids speak on speaker for a minute or less, no exceptions. I’m not waiting around for the results! They also don't play games on phones without switching to flight mode.

- - SMSing is your friend. Phones emit less radiation when texting and it keeps the radiation away from your head!

- - Research shows that calling and receiving calls when the signal is strong dramatically  reduces exposure to radiation as the phone doesn’t have to try so hard to broadcast its signal to the nearest tower.
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 - Dial with your phone on speaker as this is when the radiation levels go up.

 - Remember to change hands during phone calls.
     
   It's a mine field of information out there, but after quite a long search we chose what we felt was right for us, even though we originally had something else in mind! This is important stuff, but just how important, only our children will be able to know for sure.



2 comments:

  1. So how did you choose your new phones and what were they? That's what I expected to read about...

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  2. Hello Mandy thanks for taking the time to comment. I prefer not to get into Phone promoting, which is way I omit the name of the phone I chose in the end. I decided on my phone by checking all the websites mentioned above for the radiation levels of all the phones that I was interested in. If I couldn't find specs on the phone, then it wasn't an option. I compared info on the different sites to make sure there wasn't anything amiss and then chose the contract that suited me. When you go onto the sites you'll see that the radiation levels are measured in SAR, which is why i discuss it a little as they don't explain what that means! I hope that answers your question?

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