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Archive for December 23, 2010

Do Cell Phone Towers Make Women Pregnant?

December 23, 2010 3 comments

A Typical Cell Phone Tower, via Wikimedia Commons.

That is what the data is showing.

Using publically available data on the birth rates of communities, Matt Parker, who writes for The Guardian, did an analysis of the data and found this remarkable correlation. On average, there were 17.6 more babies born above the national average in the area around a cell phone tower.

So are cell phone towers actually causing women to get pregnant?

No.

And that’s the point.

On his blog, Parker is trying to make the point that correlation does not equal causation, which is almost a mantra for skeptics. Recent hysteria regarding WiFi and Cell phones has prompted many skeptics (including yours truly) to blog on the subject and express their displeasure. Not only with the quack “scientists” promoting this idea, but also with the media for callously reporting on it without proper research, only furthering the spread of misinformation.

Parker says,

There is no causal link between the masts and the births despite the strong correlation. Both the number of mobile phone transmitters and the number of live births are linked to a third, independent factor: the local population size. As the population of an area goes up, so do both the number of mobile phone users and the number people giving birth.

This is what is known as an observational study. The study is not performed in a lab where variables can be controlled. It is performed by observing the real world and attempting to make sense of the data.

As you can see, it is quite easy to come to a false conclusion despite good data. Accounting for all variables in such a study is extremely difficult, and sometimes damn near impossible. Firm conclusions on a topic should never be drawn based solely on a study of this type.

It should go without saying, but there is no credible evidence linking wireless internet or cell phone use to health problems. This is junk science promoted by junk scientists, and spread through the naive media who care more about ratings and readers than reporting truth.

I really like that someone took the time to get make this point using real data. Hopefully, this will get as many headlines as stories about cell phones causing cancer do.

A Star Wars Christmas Special That’s Actually Good!

December 23, 2010 Leave a comment

“Obi-Wan already has a brown Snuggie!”

I’m Sick of these Mother F#@!in’ Germs on this Mother F#@!in’ Plane!

December 23, 2010 1 comment

Via Wikimedia Commons

I’m sitting in the airport, patiently waiting for my flight home to board. Its late, I’m tired, and I just want to go home.

To pass the time, I decided to catch up on my news reading. So I open up Google Reader and one article jumps out at me for some reason:

6 Places Germs Breed in a Plane

Thanks CNN, like THATS what I need to see right now.

At least they admit in their opening paragraph that they are just trying to score readership by scaring as many weary travellers as possible.

We dug deep to identify the major germ zones on planes (and tips to avoid them). No, you’re not likely to contract meningitis, but better safe than sorry, right?

The article goes on to identify certain “hot zones” to watch out for germs (the lavatory is one, surprise!), and what kind of deadly viruses they may carry (i.e. the flu, and a “superbug”! Booooo!)

Ok, maybe its the skepticism in me, maybe its the sleep deprivation. But seriously, is anyone buying this?

The truth is that ANY high traffic area will contain germs. Every single one. The bus I took here had some. My workplace had some. YOUR workplace had some.

So does writing an article like this help us at all? I would argue no. As long as you practice good hygiene and common sense (get your flu shot!), you are no more at risk of catching anything on a plane than you are at any other public place.

So shame on you CNN for trying to scare innocent holiday travellers like myself just to drum up readership.

But you know what? I’m gonna forgive you. Why? Partly because its Christmas, but also because I know it will happen again and I’m just gonna have to deal.

Could you pass the hand sanitizer?

My Favourite Holiday Song Ever

December 23, 2010 Leave a comment

David Bowie is awesome, and Bing Crosby is classic. How can you not like this song?