<![CDATA[Gizmodo: radiation]]> http://tags.gizmodo.com/assets/base/img/thumbs140x140/gizmodo.com.png <![CDATA[Gizmodo: radiation]]> http://gizmodo.com/tag/radiation http://gizmodo.com/tag/radiation <![CDATA[How Cellphones Are Changing Our Brains]]> We've spent a lot of time this week discussing how we can use technology to change our bodies. But according to new research, one of the gadgets we rely on daily is already having a measurable effect on our brains.

Researchers at Örebro University in Sweden found that cellphone usage increases the brain's production of transthyretin, a protein found in cerebrospinal fluid that cushions and protects the brain. The researchers don't know if the increased presence of the protein is good or bad for the brain, or what kind of effects it might have in the long run.

Regardless of the effects, this observation is pretty wild. We've talked a lot about how gadgets will change our bodies, but how will our bodies change to accommodate those gadgets?

Maybe increased transthyretin production is brain's last-ditch effort to fight off cancer. Or maybe it's the first of many adaptations we'll see as we let technology become a part of ourselves. [Wired]

This week, Gizmodo is exploring the enhanced human future in a segment we call This Cyborg Life. It's about what happens when we treat our body less as a sacred object and more as what it is: Nature's ultimate machine.

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<![CDATA[Programming Error Gives People 8 Times Correct Radiation over 18 Months]]> In attempt to get better data, a hospital overrode default protocol on a CT scanner over a year ago. Now they've realized that they made a little mistake and have been giving people eight times the acceptable doses of radiation.

The issue only affected the scans of stroke patients so damage was limited to affecting about 200 individuals over the course of the 18 months during which the error in programming went unnoticed. While those patients are experiencing symptoms of radiation poisoning, such as hair loss, there's at least good news in that the FDA has finally issued alerts to hospitals to read the freakin' manuals before fiddling with their equipment. [LA Times via Slashdot]

Photo by Akira Ohgaki

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<![CDATA[A Guide to Cell Phone Radiation So You Don't Fry Your Brains]]> The Environmental Working Group claims that recent studies show higher tumor risk in long-term cellphone users. They admit that more research is needed but, just in case, they have created this cellphone radiation ranking. Guess who gets a bad grade.

This is their top 10 in best phones. The cellphone with less radiation (0.15 - 0.35 W/kg) is the Samsung Impression SGH-a877, sold in the US by AT&T. Second position goes to the Motorola RAZR V8 (0.36 W/kg), and third is another Samsung, the SGH-t229 from T-Mobile.

1. Samsung Impression (SGH-a877) [AT&T]
2. Motorola RAZR V8 [CellularONE]
3. Samsung SGH-t229 [T-Mobile]
4. Samsung Rugby (SGH-a837) [AT&T]
5. Samsung Propel Pro (SGH-i627) [AT&T]
6. Samsung Gravity (SGH-t459) [CellularONE, T-Mobile]
7. T-Mobile Sidekick [T-Mobile]
8. LG Xenon (GR500) [AT&T]
9. Motorola Karma QA1 [AT&T]
10. Sanyo Katana II [Kajeet]

But wait, where are the big names? Well, as you probably guessed, those are the ones with the bad grades, way down in the list. All the iPhone models have poor scores, with the iPhone 3GS getting 0.52 - 1.19 W/kg. The Palm Pre gets a pretty lousy score too, sitting at 0.92 W/Kg, and so does the T-Mobile G1, at 1.11 W/kg.

So there you go: If you are paranoid, and use your cellphone a lot without an ear piece, then better be safe than sorry, no matter what the research says now. [All Cellphones Ranking and Smartphones Ranking]

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<![CDATA[The 'Space Snuggie' Could Protect Astronauts From Radiation]]> Thanks to students at North Carolina State University (my alma mater), looking like a tool may extend beyond the surly bonds of Earth. Their "Space Snuggie" concept could shield future astronauts from radiation.

Officially called the "Lunar Texshield," this wearable blanket is made from a lightweight polymer material that has a layer of radiation shielding that deflects or absorbs harmful rays. The skin of the blanket also contains solar cells that help to generate electricity.

If NASA wants to make a permanent base on the moon, the question of how to protect our astronauts from radiation for extended periods of time needs to be addressed. Fabric like this could be the answer—but the fate of the project won't be known until NASA and the National Institute of Aerospace RASC-AL competition concludes during a forum held from June 1st-3rd. Projects entered into the competition could wind up traveling with astronauts on future moon exploration missions. [Networkworld via Digg]

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<![CDATA[Cellphones Cause Kidney Stones and Heart Disease Now]]> Just days after preliminary data gathered in the largest cellphone cancer study thoroughly depressed us, a new study claims that exposure causes red blood cells to leak hemoglobin—leading to kidney stones and heart disease.

During the study, scientists exposed samples of blood to varying degrees of microwave radiation (including levels well below those emitted by cellphones) for periods between ten to 60 hours. No matter how you cut it, the result was hemoglobin leakage (which just sounds nasty). Obviously, heart disease is the most serious condition of the two, but I can tell you from experience that you don't want any part of a kidney stone either. Those things could make even Chuck Norris cry like a little girl.

I wouldn't say that this test was the most thorough ever conducted, but I think deep down we all know that when all is said and done, the final verdict about cellphone use is going to be grim. [MINA via textually]

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<![CDATA[E-Wave Chip Protects Against Scary, If Not Scientifically Proven, Threat of Cellphone Radiation]]> Cellphone radiation is spawning worries that it can do everything from making sperm stupid to popping popcorn... which means it's prime time to start selling "cures" like this "radiation reducing" E-wave phone chip.

Omega, a Belgian health products company that usually markets things like suntan lotion and wart treatments, is branching out into protective tech gadgets. It's E-wave chip, which attaches onto phones, allegedly offsets electromagnetic radiation and neutralizes the "heating effect" caused by electromagnetic signals. All tests to prove these claims seem to have been done by Omega itself.

In case you've run out of tin foil hats, this little device is now out in Belgium for $50. It'll be rolled out to the rest of the cellphone radiation fearing world in 2009. [Reuters]

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<![CDATA[IBEX Launches Today on Man's Most Depressing Space Mission Ever]]> The IBEX launch, which we previewed here at Gizmodo last Monday, went off without a hitch today. The ottoman-sized probe was strapped to a rocket that was strapped to the belly of an airplane, which carried it to 40,000 feet. From there, the rocket fired up and took IBEX to an orbit about 200,000 miles up. Fun! But it gets worse. Much worse. I hope everyone has their lead-lined fallout suits at the ready, because things could get a bit freaky in a few decades.

Now, just to summarize, before we get to the depressing part, the IBEX (Interstellar Boundary Explorer) was conceived to study the farthest reaches of our solar system. At the very edge is the termination shock, where the system ends, and deep space begins. Studying the unknown will always be cool, but it turns out the IBEX mission could also lead to a better understanding of our future doom.

The termination shock is also the point at which the sun's solar wind begins to taper off, and eventually end. Much like our atmosphere here on Earth, the solar wind protects the solar system from the deadly radiation that saturates deep space. It does this by hurling ions in every direction, at 1 million miles per hour, all the time. Scientists believe the solar wind stops about 90% of the radiation from reaching the planets housed within the termination shock.

The trouble is these winds have fallen to their weakest levels in 50 years. In the past 10 years, the wind's intensity weakened by about 25%. Why? Who knows. Hence, IBEX.

Said David McComas, IBEX chief scientist, "We don't believe we're in imminent danger, but we've only measured the solar wind for about 50 years." Reassuring, thy name be NASA. [Bloomberg]

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<![CDATA[DIY Geiger Counters Help Us Face Our Dismal, Irradiated Futures]]> What with the financial crisis and recent nuclear (dis)agreements and the possibility of having an insane (but like-able! Teehee!) person becoming the country's VP, we could be headed for a The Road by Cormac McCarthy-esque situation in the near future. And when that day comes, I'll be the person on the block with a DIY Geiger counter. Hack-n-Mod has compiled a list of the three best Geiger counter tutorials on the net. Use this one to learn everything about schematics, PCBs and shielding; this one for a nifty USB interface, and—if you're feeling particularly technical—this one for a much more detailed build. Remember: in the apocalyptic future, friends don't let friends eat friends without testing them for radiation first. [Hack-n-Mod]

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<![CDATA[Everyone Will Be a Walking Nuclear Weapon Detector]]> Researchers at Purdue University are working on tech that will turn every cellphone into a roaming nuclear weapon sniffer and are lobbying Congress to legally require cellphone users and carriers to participate. The Distributed Nuclear Detection by Ubiquitous Cellphone project would be kind of like the massive cellphone dragnet in The Dark Knight, but it would look for terrorists sneaking dirty bombs and nuclear weapons instead of the Joker.

Like the Batman system, the more phones on the ground, the better, since it would be able to triangulate the source of radiation more accurately. Phones closest to the deadly stuff as they pass by would give off stronger signals, pinpointing where it's at, or how it's moving in real time. Also, the larger the scale of the project, the less the system would cost per phone—right now it's around $50-$100 a phone. Blown up to a hundred million phones, the price would plummet.

Obviously, there are some major civil rights issues here, especially if you're legally required to be a constantly lo-jacked, walking bomb detector for the Man. Newsweek suggests a more diplomatic and less creepy solution, where government agencies would pay you to opt-in. I think that's one paycheck I'd have to pass on. [Newsweek]

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<![CDATA[Japanese Couple Sold Glowing Lanyards That Were 26 Times Allowable Radiation Level, Gets Arrested]]> If you were going to sell radioactive cellphones loaded with tritium—from Hiroshima, Japan, no less—you should probably check to make sure that they're not twenty-six times the amount legally allowed. You know, just so you're not arrested by the cops for not having special permission from the Ministry of Science and Technology to even handle the substance. On the other hand, if you're making a living selling lanyards for between $47 and $61 each, we wouldn't blame you for being Johnny No-Law. [Yomiuri via CrunchGear]

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<![CDATA[Snuggle Up to the Looming Nuclear Apocalypse with RST's Gamma Ray-Fighting "Miracle Material"]]> If Radiation Shield Technologies' Demron fabric pans out, maybe our dystopian, radiation-soaked future won't be so bad after all. At the very least, we'll be toasty—and fashionable too! RST says the fabric (available in full body suits, blankets, gloves and boots) protects against particle ionizing/nuclear radiation, and shields against X-ray and low-energy Gamma emissions. The crazy thing is it does it all without any lead inserts, which next to a few inches of solid concrete are currently most effective defense against radiation poisoning. Instead, the material uses a proprietary nanotechnology to block a host of biological, chemical and radioactive sources. The material is damn heavy too; a 36” x 30” blanket weighs approximately 60 lbs. [RST via Danger Room]

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<![CDATA[Mobile Phones (Not Bitch Ex-Wife, Damn Kids, Idiot Boss) Cause Insomnia]]> Extensive studies conducted by universities in the US and Sweden show that a certain dose of radio frequency before bedtime causes insomnia. While there is plenty of number crunching yet to come to determine the exact relationships between exposure to 884MHz RF and loss of sleep, the key message from one of the scientists was this: "If you feel you have trouble sleeping, you should think about not talking on a mobile phone right before you go to bed."

In case you're curious, the study consisted of 35 men and 36 women and ran for 18 months. During that time, the people were exposed to the RF radiation at random times. Another control group was observed, but did not receive the RF blasts. The end result was a finding that the cellphone radiation caused not just insomnia, but headaches and difficulty concentrating.

"The ones who were exposed reported headaches, it took longer for them to fall asleep and they did not sleep as well through the night," said Bengt Arnetz, a professor of social medicine and stress research at Uppsala University in Sweden, which conducted the study alongside Sweden's Karolinska Institute and Wayne State University in Michigan. [AFP/SMH]

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<![CDATA[DIY Geiger Counter: When the Big One Drops, You Will Be Ready]]> When the world finally goes all to hell and the missiles start flying, a Geiger counter will be a handy tool for anyone who survives the blast. Be prepared by building your own Mr. Fission radar detector. The device works with a standard Geiger tube, a high voltage power supply, and a design based around a Motorola MC68HC908KX8 microcontroller.

If you are interested in building one of these yourself, the designer is in the process of developing a simpler, cheaper version complete with detailed information and schematics. Until then, you can hit him up for some info on the project in the following link [N1VG via Hack a Day via Make]

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<![CDATA[Keep Your Unborn Baby Radiation Free With MummyWraps]]> The MummyWrap is a stretchy shirt designed for pregnant moms to protect their unborn babies from electromagnetic radiation (EMR). It works by utilizing a special fabric called Swiss Shield that blocks out the EMR or "electro-smog," as they call it. Now all of the gadgety moms out there can keep on using their cellphones and Wi-Fi without fear. Of course the MummyWrap will also greatly reduce the chances that their kid will retain any kind of radiation-based superhero abilities as well. [Textually.org]

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<![CDATA[Cellphone Disco Boogies Into NextFest]]>
This is the Cell Phone Disco by Informationlab at NextFest '07, it's basically a large wall covered in LED's. These LED's only turn on when in the presence of the same electromagnetic interference (EMI) that comes from a cellphone. So when you use your cellphone in the presence of the Disco you can "see" the EMI noise emanating from your phone. [Product Page via NextFest]

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<![CDATA[Force Field for Spaceships]]> A group of British scientists are teaming up to create the first ever Star Trek-style force field. The shield would be used to protect astronauts from cancer-causing radiation coming from the sun in the form of solar wind. Astronauts will be able to turn the shield on or off, and they'll even be able to use it on themselves when venturing outside their spaceship. All they need now is to get this guy to design their ship.

Space Shield to Block Radiation [BBC]

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<![CDATA[Cellphones Wiping Out Bees?]]> In the US alone, the East Coast has recently lost 70% of its commercial bee population, with the West Coast not far behind those numbers. Apparently it's a result of Colony Collapse Disorder (CCD), when colonies essentially cease to be (no pun intended). From the Independent:

German research has long shown that bees' behaviour changes near power lines. Now a limited study at Landau University has found that bees refuse to return to their hives when mobile phones are placed nearby....Dr George Carlo, who headed a massive study by the US government and mobile phone industry of hazards from mobiles in the Nineties, said: "I am convinced the possibility is real."
What do you think, intelligent readers. Is it possible, or just a bunch of beeswax?

Are Mobile Phones Wiping Out Our Bees? [via boingboing]
Photo

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<![CDATA[Even More Scientists Claim Cell Phones Damage Your Sperm]]> Bad news for the breeders among us: there are a bunch of studies out there that point towards cell phones as a new cause of infertility and retarded sperm. A new report by Cleveland Clinic researchers adds to the evidence and has some bad news for us gadget junkies:

"Those men who used a cell phone for more than 4 hours per day had the biggest decrease in properties in sperm especially the count, quality, and quantity of the sperm. They are significantly impaired in these men."
Time to line my pockets with lead. It's for the good of the species, after all.

Textually [via Core77]

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<![CDATA[Cell Sensor Measures Your Slow Death From Killer Cellphones, Radiation]]> Get out the tin foil hats, folks, 'cause the radiation's coming! Wait, it's already here. Run for your lives! This Cell Sensor EMF detector will make you even more paranoid by measuring both electromagnetic fields (EMF) and radio frequency (RF) radiation. Jeez, that sounds so dangerous and scary: Radiation. That's gotta hurt.

Find out just how much of those deadly rays are surrounding you 24/7 with this $39.95 device, priced for the home fraidycat. Might be a good tool for a movie theater owner, to keep those cell-talking jabberjaws out of the cineplex.

Product Page [Scientifics Online, via Red Ferret]

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<![CDATA[Paranoid Home Owners Waging War on City-wide Wi-Fi]]> WiFi%20Radiation.jpg If New York got city-wide Wi-Fi, I'd be the happiest cat in town, which is why I don't get the people behind the Healthy Home Alliance in Naperville, IL. They're actually trying to shut down the city's attempts at blanketing the town with Wi-Fi. According to the HHA, "Wi-Fi transmitters function at 2.45 GHz, which is like being surrounded by a microwave oven without walls or doors." If that's the case, microwave me all you want. This is just as ridiculous as that Brit author who claimed she was prodded by her routers.

Wi-Fi Killed My Baby! [Broadband Reports]

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