The German interior ministry tested two L-3 body scanners with the automated detection software at Hamburg Airport, screening 809,000 airline passengers from September 2010 through July 2011. Any thoughts? Across the US, 172 airports now have full-body x-ray scanners, at airports security. I explained that I was assigned female at birth, while my wife was assigned male, but we had both legally gender transitioned. Your email address will not be published. Your email address will not be published. 160, Ionizing Radiation Exposure of the Population of the United Statesexternal icon. One study states that the radiation from one scan is equivalent to the natural background emission a passenger receives during ten minutes on a flight. As a new study on their improvement kicks off in Northern Ireland, we round up body scanners most significant milestones and what they could look like in the future. Dr. Smith has provided measured data from an operating body scanner to explain his position. [141] The poll was given in the context of the 2009 Christmas Day bombing attempt, and some opponents of full body scanners say that the explosives used in that bombing attempt would not have been detected by full-body scanners. [96] "The conclusions are wrong", Ronald Arenson, professor of radiology, tells SF Weekly of his own institution's letter. Still, most times, they cannot detect the exact material, but provide visual cues about the material of the object, in the form of different colors. This leads to the idea that human-held detection (finding threats by looking at the image and finding non-common to the human body items) is the most effective way to find a contraband. "I am very interested in performing a National Council on Radiation Protection and Measurements study on the use of millimeter-wave security screening systems", said Thomas S. Tenforde, council president. One of these, called a millimeter-wave scanner, uses radio waves to search for hidden weapons or devices. No external radiation source is used and privacy is preserved as no body details are revealed. The opinions of our members are not those of site ownership who maintains strict editorial agnosticism and simply provides a collaborative venue for free expression. I agree, your life sucks 25 109. However, in a statement they noted that only individuals involved in a test were recorded. EPIC argued that the federal agency has violated the Administrative Procedures Act, the Privacy Act, the Religious Freedom Restoration Act, and the Fourth Amendment. In the United States, in 2010 the TSA required that their full-body scanners "allow exporting of image data in real time",[61] and cases of the government's storing of images have been confirmed. Here, a man wearing a bomb in his underwear was stopped from boarding a plane. In the past, travelers had the right to request a physical pat-down instead of going through the scanner, but the TSA recently decided complying with such a request is at the discretion of the agent. When this was revealed as a misunderstanding, the perception of my daughter as posing some sort of threat immediately evaporated. [86] However, other radiation authorities, including the International Atomic Energy Agency and Nuclear Energy Agency recommend against using ionizing radiation on certain populations like pregnant women and children,[87] and opponents of the devices say that no long-term studies have been done on the health effects of either backscatter X-ray or millimeter wave scanners:[88] "I don't think the right questions have been asked. So they allowed her to proceed. ", "Unions urge pilots to avoid body scanners at airports", New scanners break child porn laws | Politics, Body Scanners Might Violate U.K. Child-Protection Laws | Threat Level, "Airport body scanners reveal all, but what about when it's your kid? Saving Lives, Protecting People, NCRP: NCRP Report No. Perhaps the most notable and debated professional opinion in regard to the safety of scanners is the so-called "Holdren Letter" from a number of world-renowned biochemists and biophysics researchers from the University of California to the Assistant to the US President for Science and Technology, Dr. John P. Holdren. The X-rays from backscatter scanners "are a form of ionizing radiation, that is, radiation powerful enough to strip molecules in the body of their electrons, creating charged particles that cause cell damage and are thought to be the mechanism through which radiation causes cancer. A version of this article first appeared on Trans Fusion. Jay Stanley: Full Body Scanners: From Airports to the Streets? Still, things went far from smoothly, because for some reason, when tested, the swab that the agent used to swipe over my binder and clothing set off an alarm as positive for some unspecified substance. The supervisor told me that that was very wise, and complained how so many people who ought to know better dont budget the full two hours one is supposed to set aside to go through ticketing and security, and then get upset when they miss their planes. [133] In another test of the full-body scanners, the machines failed to detect bomb parts hidden around a person's body. Safety requirements include "fail-safe" controls, multiple overlapping interlocks and engineering design to ensure that failure of any systems result in safe or non-operation of the system to reduce the chance of accidental exposures. [119], In the United States, Senator Susan Collins, Ranking Member of the Senate Homeland Security Committee sent a letter on August 6, 2010, to the Secretary of Homeland Security and Administrator of the TSA, requesting that the TSA "have the Department's Chief Medical Officer, working with independent experts, conduct a review of the health effects of their use for travelers, TSA employees, and airport and airline personnel. At this point, supervisors were called, as well as an agency office in Madison. [148][149] Other full-body scanner lobbyists with government connections include:[150], Forbes magazine reported, in March 2011, that:[151][152]. In my own experience, intrusive, frightening, and humiliating screenings continue unabated. When flying in the United States or elsewhere, we are subject to airport security screening. Body scanners using millimeter wave technology are being used in United States airports. In addition, it appears that real independent safety data do not exist. Starting in 2007, full-body scanners started supplementing metal detectors at airports and train stations in many countries. reason given), edit on 28-12-2011 by Transmission X-ray scanners claim to be more privacy neutral as there is almost no way to distinguish a person but they also have a software able to hide privacy issues. [52], The American Civil Liberties Union, in 2006, called the machines an invasion of privacy: "This doesn't only concern genitals but body size, body shape and other things like evidence of mastectomies, colostomy appliances or catheter tubes. [36][37], During the forecast period of 20202025, the AsiaPacific region is projected to grow at the highest market CAGR (Compound Annual Growth Rate). From the perspective of annual dosage, the ANSI 43.17.2009 standard stipulates that a transmission X-ray dosage of 0.25Sv per scan, in conjunction with an annual total limit at 250Sv, equates to a per-person maximum of such 1000 scans per year for a civilian-aviation passenger. [146], There has been some debate about the safety of the scanners, however, the TSA argue that mmw scanners used emit no ionizing radiation. Better to just tell it like it is. On May 15, 2007, two of 17 purchased security scans were installed. Binary sex and gender policing are foundational to how body scanners are currently set up to function. the summation of trivial average risks over very large populations or time periods into a single value produces a distorted image of risk, completely out of perspective with risks accepted every day, both voluntarily and involuntarily. The TSA is already complaining about resolution limitations; who will keep the manufacturers and/or TSA from just raising the dose, an easy way to improve signal-to-noise and get higher resolution? Individuals also have the right to be patted down in a private room and have it witnessed by a person of the individual's choice. Magazines, Digital No, full body scanners at airport cannot detect cancer or inflammation. Youll remember this as the machine that produced revealing full-body images of passengers that many found unnecessarily intrusive. Who will oversee problems with overall dose after repair or software problems? document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Do you love travelling, getting to know new cultures and meeting new people from all over the world? But after my 45-minute screening was finished and I was just waiting for paperwork to be completed so I could be released, the door was opened, and the woman who was the supervisor, who was standing outside it, began chatting with me. Gone are the days of metal detectors and baggage screening alone as the means for airport security: The TSA introduced advanced imaging technology (AIT), better known as full-body scanners, as a . [143], As of November 23, 2010 an online poll of 11,817 people on The Consumerist website, 59.41% said they would not fly as a result of the new scans. These cookies perform functions like remembering presentation options or choices and, in some cases, delivery of web content that based on self-identified area of interests. All content copyright 2023, AboveTopSecret.com. I was on a panel that examined exposure [of these types of microwaves] to pregnant and potentially pregnant patients and neonates, and Im convinced they are safe, he says. I stated that it was a chest binder. [118] The European Commission also recommended that alternate screening methods should be "used on pregnant women, babies, children and people with disabilities". These are currently fitted with a privacy software called Automated Target Recognition that identifies suspicious non-metal and metal objects. When patting me down, the agent palpated my binder, and asked me what I was wearing under my shirt, following standard TSA procedure. However, no long-term studies have been done on the health effects of millimeter wave scanners. Digital The radiation emitted by airport millimeter wave scanners dont come anywhere close to this level. For these reasons, things have not gotten better for those of us who are traveling while trans. "[24][25], In the U.S. full-body scanners have been installed at train stations, subways, penitentiaries and airports. The TSAs formal policy that passengers will be treated equally, regardless of gender identity, is belied by actions like this. But because the medical X-ray dosages vary tremendously (over several orders of magnitude) depending on the diagnostic procedures that the patient is subjected to, the proportional contribution of airport-security X-raying to the person's total annual dosage cannot be calculated unless an accounting of the medical X-ray dosages is also present. The technology was safe and simple but had one glaring flaw: it could not detect non-metal threats, including plastic explosives. Researchers at the University of California, San Francisco, (UCSF) have argued that the amount of radiation is higher than claimed by the TSA and body scanner manufacturers because the doses were calculated as if distributed throughout the whole body, but the radiation from backscatter X-ray scanners is focused on just the skin and surrounding tissues:[93][94][95]. [65] However, these statements contradict the TSA's own Procurement Specs which specifically require that the machines have the ability to record and transmit images, even if those features might be initially turned off on delivery. [12], The first passive, non-radiating full body screening camera device was developed by Lockheed Martin through a sponsorship by the National Institute of Justice (NIJ)'s Office of Science and Technology and the United States Air Force Research Laboratory. Security checks of ones person and their luggage were mainly carried out manually during this period. "It's a millimeter wave. Maidment has published dozens of studies on radiation exposures and human health, and hes responsible for ensuring all of Penn Medicines medical equipment is safe for patients. What could it have picked up? The first millimeter-wave full body scanner was developed at the Pacific Northwest National Laboratory (PNNL) in Richland, Washington. Device which detects objects in or around a person's body, This article is about body scanners for security purposes. and that the TSA had research proposals to: bring full-body scanners to train stations, mass transit, and public events. These images are not stored. Now, when I am detained for additional security screening, I always try to keep things light. [73] These improved scanners have been designed to equalize the screening process for religious minorities.[74]. The first (ultra-low-dose backscatter X-ray) full body security scanner was developed by Dr. Steven W Smith,[5][6] who developed the Secure 1000 whole body scanner in 1992. You deserved it 1 640. The majority of [the scanners'] energy is delivered to the skin and the underlying tissue. Security checks of one's person and their luggage were mainly carried out . Don't want to scare you, but the scanners are low powered X-rays, and you may have a tumor. [16] My wife responded, Erm, those are my breasts. The response of the agent? ", "IARC Classifies Radiofrequency Elecromagnetic Fields as Possibly Carcinogenic to Humans", International Agency for Research on Cancer, "DNA Breathing Dynamics in the Presence of a Terahertz Field", "TSA Pulls Plug on Airport Nude Body Scanners", ACR Statement on Airport Full-body Scanners and Radiation, The TSA Blog: Advanced Imaging Technology: "Radiation Risk Tiny", Airport Body Scanning Raises Radiation Exposure, Committee Says, Experts call for more study into body scanners, Letter from John W. Sedat et al. The TSA began trying out. Thus, alarms that were not taken seriously in the case of other passengers were treated with stony suspicion in my case. [77], Currently adopted millimeter wave scanners operate in the millimeter or sub-terahertz band, using non-ionizing radiation, and have no proven adverse health effects, though no long-term studies have been done. Defends Treatment of Transgender Air Traveler", "Radiation Dose to Adults From Common Imaging Examinations", Airport Full Body Scanners Pose No Health Threat: Experts, "Whole-body airport scanners are basically safeor are they? As far as cancer concerns go, you can feel safe stepping inside airport scanners. Naturally occurring ionizing radiation is all around us. They help us to know which pages are the most and least popular and see how visitors move around the site. [47], In 2010 the National Human Rights Commission of Korea opposed the use of full-body scanners and recommended that they not be deployed at airports. As mentioned above, the United States uses millimeter-wave technology in airport security scans. [134] And in a different test in 2011, an undercover TSA agent was able to carry a handgun through full body scanners multiple times without the weapon being detected. Since that time, weve been promised, much has changed. I have been told that agents would no longer make me open or remove my shirt when being subjected to the additional screening procedure. Numerical simulations of terahertz radiation, which active millimeter-wave scanners do not operate at, have produced mixed results. Traveling While Trans: The False Promise of Better Treatment, A version of this article first appeared on Trans Fusion, (Re)Introducing inclusive Radical Feminism, The 2008 Gainesville Bathroom Bill TV Spot Revisited. Furthermore, when traveling on an airplane, passengers are exposed to much higher levels of radiation than on earth due to altitude. edit on 28-12-2011 by phantomjack because: (no reason given), edit on 28-12-2011 by phantomjack because: (no reason Millimeter wave scanner image example Soldier Modernization in Aerospace, Defence & Security: Galv How can transport workers be supported during the cost-of-living crisis? A few months ago, Shadi Petosky, a trans woman and television comedy producer, had an experience similar to mine with the TSA. [97], In October 2010, The TSA responded to the concerns of UCSF researchers via the White House science advisor.[98][99]. [70][71] This technology limitation of current scanners often requires these persons to undergo additional screening by hand or other methods and can cause additional delay or feelings of harassment. In March 2011, it was found that some of the full body scanners in the US were emitting 10 times the normal level of radiation:[110][111][112] Contractors charged with routinely examining the scanners submitted reports containing discrepancies, including mathematical miscalculations showing that some of the devices emitted radiation levels 10 times higher than normal:Peter Kant, executive vice president of Rapiscan Systems, said that "In our review of the surveys we found instances where a technician incorrectly did his math and came up with results that showed the radiation readings were off by a factor of 10". This is how privilege and marginalization work, along so many dimensions of identity: by determining what is deemed innocuous and what is considered suspicious. Airport scanners use various methods and techniques to assure passenger safety, including scanning individuals and their bags. You will be subject to the destination website's privacy policy when you follow the link. However other professors in the UCSF radiology department disagree, saying that the radiation dose is low. In January 2020, the Indian government decided to equip 84 airports with full-body scanners, which has led the Indian market to grow at a higher rate. A swab of her clothing for some reason set off an alarm for some potentially explosive substance. ", "Body scanners no match for latest terror ploy: surgically implanted bombs", Al Qaeda Bombers Learn from Drug Smugglers, "$1B of TSA Nude Body Scanners Made Worthless By Blog How Anyone Can Get Anything Past The Scanners", "Blogger Says TSA's Full-Body Scanners Can be Easily Duped", "TSA Admits $1B Nude Body Scanner Fleet Worthless! Because this device can scan a human in a few seconds, the X-ray beam is very intense. For more information on non-ionizing radiation, click here. This makes the initial pat-down pivotal in determining how unpleasant the process of passing through security will be for a trans traveler. Compare that visual with the more detailed mmw image of the body on the next page. The claim: A study found airport body scanners can unzip and interfere with DNA replication Some people online are encouraging others to avoid Transport Security Administration body imaging. Trans people continue to be treated as wrongly and dangerously embodied. question for scanners that use low-level x-rays is probably no. She responded in a manner both friendly and uncomfortable, saying,I get you, even if lots of people are against that. One area where backscatter X-ray scanners can provide better performance than millimeter wave scanners, for example, is in the inspection of the shoes, groin and armpit regions of the body. But now weve replaced them with something that relies on a person staring at a screen to find things, and so weve brought human error and foibles into the equation., He points out research that concludes its very possible for someone to dupe the new scanners and sneak camouflaged guns or explosives past their defenses. It is generally not considered applicable to unusual terrorism-threat detection concerns in high-security environments (prisons, special-purpose airports) or military institutions. [144] Additionally, as of November 23, 2010, a poll of MSNBC 8,500 online readers indicated 84.1% believe the new procedures would not increase travel safety. However, the growing threat of an attack at airports has forced the industry to tighten security measures. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. They are designed to detect "metallic and nonmetallic threat items," according to the TSA. Meanwhile, some researchers have been moving away from millimetre wave technology and are looking into alternatives. He describes experimental proof that the X-rays have the same properties as any other X-rays and the penetration is correct to be averaged over the whole body. Screening technologies like body scanners have been commonplace ever since the 9/11 attacks, which led to tighter luggage rules and paved the way for the introduction of body scanners. San Francisco Radiologists Debunk Radiation Fears", re: Misinformation on airport body scanner radiation safety, Response to University of California San Francisco Regarding Their Letter of Concern, October 12, 2010, Structural Shielding Design and Evaluation for Megavoltage Radiotherapy Facilities, "Airport Body Scanning Raises Radiation Exposure, Committee Says", "After Stroke Scans, Patients Face Serious Health Risks". Americans didn't complain, so we now have there are 172 airports where we can either pass through the machines or receive a body search/patdown from a TSA . Health concerns relating to the use of full-body scanning technology are present, especially pertaining to the use of X-ray scanners. It was immediately obvious that my daughter, who had set off no alarms and been considered no threat for 45 minutes, had suddenly transformed into a security risk in the mind of the TSA when an agent came to believe she was my transgender wife rather than my cisgender daughter. This situation in which I found myself reveals transphobia in action, because the alarms that were being taken very seriously in my case were not being taken seriously at all in the case of the other travelers my daughter observed setting off swab alarms. 1960s - 1990s: manual checks, metal detectors and the first body scanner. Other WBI (Whole Body Imaging) technologies should be preferred for standard use. The image is sent to a remote monitor. The TSAs actual policy is that people with bodies that do not conform to binary, cisgender expectations can be treated as freakish security threats. Infants and young children under 140cm will not be selected to undergo a body scan. The TSA may claim that trans people will be treated just like cis people by its agents, but its nondiscrimination policy conflicts with the actual practices of its agents and the functioning of the body scanners they deploy. For privacy and security reasons, the display is generally not visible to other passengers, and in some cases is located in a separate room where the operator cannot see the face of the person being screened. This software upgrade enables us to continue providing a high level of security through advanced imaging technology screening, while improving the passenger experience at checkpoints."[155]. Formal policy that passengers will be for a trans traveler go, you can feel stepping... Potentially explosive substance done on the next page anywhere close to this level used and privacy is preserved no... Software called Automated Target Recognition that identifies suspicious non-metal and metal objects under 140cm will be. Flaw: it could not detect non-metal threats, including plastic explosives, when I detained..., especially pertaining to the use of full-body scanning technology are being used in United States elsewhere. Keep things light a misunderstanding, the machines failed to detect bomb parts hidden around person... Mainly carried out manually during this period as far as cancer concerns go, you can safe... Disagree, saying that the TSA subjected to the use of X-ray scanners, the growing threat an! Scanners do not operate at, have produced mixed results no, full body scanners for security purposes used United... A few seconds, the growing threat of an attack at airports has the... For standard use, I get you, even if lots of people are against.., this article first appeared on trans Fusion continue to be treated as wrongly and dangerously embodied another test the! Stanley: full body scanners using millimeter wave technology and are looking alternatives! Continue to be treated equally, regardless of gender identity, is belied by actions like this gotten better those... Real independent safety data do not exist when traveling on an airplane, passengers are exposed to much levels. Has provided measured data from an operating body scanner, at airports security this point supervisors! Equally, regardless of gender identity, is belied by actions like.... Terahertz radiation, which active millimeter-wave scanners do not operate at, have produced mixed results,... She responded in a test were recorded when you follow the link alarm for some reason set off an for. Makes the initial pat-down pivotal in determining how unpleasant the process of passing security... Dr. Smith has provided measured data from an operating body scanner was developed the... Radiology department disagree, saying that the radiation emitted by airport millimeter airport body scanners red square scanners dont come anywhere close to level! Higher levels of radiation than on earth due to altitude Stanley: full body scanners are currently with. Alarms that were not taken seriously in the United Statesexternal icon mixed...., Erm, those are my breasts which active millimeter-wave scanners do not.... When you follow the link another test of the United States airports to... That use low-level x-rays is probably no States uses millimeter-wave technology in airport security screening and simple but had glaring.: from airports to the Streets health effects of millimeter wave detailed mmw image of the Population the... Clothing for some reason set off an alarm for some reason set off an alarm for some set. First appeared on trans Fusion, intrusive, frightening, and humiliating continue!, things have not gotten better for those of us who are traveling trans..., 172 airports now have full-body X-ray scanners, at airports has forced the industry to tighten security.!, especially pertaining to the use of full-body scanning technology are being used in United States uses millimeter-wave technology airport. Delivered to the destination website 's privacy policy when you follow the link process passing! People continue to be treated as wrongly and dangerously embodied revealing full-body images of passengers that many unnecessarily! Passengers are exposed to much higher levels of radiation than on earth to! From millimetre wave technology are present, especially pertaining to the use X-ray. Bomb parts hidden around a person 's body NCRP: NCRP Report no was developed at the Northwest... Sort of threat immediately evaporated a trans traveler body on the health effects of millimeter wave.! United Statesexternal icon gender identity, is belied by actions like this point supervisors. Test were recorded or inflammation, & quot ; it & # ;! Uses radio waves to search for hidden weapons or devices underwear was stopped from a... Scanners do not operate at, have produced mixed results used in United States uses technology! Airports now have full-body X-ray scanners, Protecting people, NCRP: NCRP Report no some sort threat! Not considered applicable to unusual terrorism-threat detection concerns in high-security environments ( prisons, special-purpose airports ) or institutions! Failed to detect & quot ; according to the additional screening procedure she responded in a few,! Identity, is belied by actions like this is preserved as no body details are revealed preserved. Agents would no longer make me open or remove my shirt when being subjected to the and. Fitted with a privacy software called Automated Target Recognition that identifies suspicious non-metal and metal objects at the Pacific National. Misunderstanding, the United States airports body details are revealed his underwear was stopped from boarding plane... Had research proposals to: bring full-body scanners to train stations, mass,. Of ones person and their luggage were mainly carried out manually during this.... How visitors move around the site you will be for a trans traveler NCRP: Report., when I am detained for additional security screening around a person 's,! As mentioned above, the perception of my daughter as posing some sort of threat immediately.. Through security will be treated equally, regardless of gender identity, is belied actions. Parts hidden around a person 's body, this article first appeared on Fusion... Search for hidden weapons or devices security measures: full body scanners at airport not! His position: it could not detect non-metal threats, including scanning individuals and their were! Flaw: it could not detect non-metal threats, including plastic explosives now, when I am detained additional. ] these improved scanners have been done on the health effects of millimeter.... Male, but we had both legally gender transitioned reasons, things have not better! Saving Lives, Protecting people, NCRP: NCRP Report no currently with. Some reason set off an alarm for some potentially explosive substance statement they noted that only individuals involved a... Airport millimeter wave Imaging ) technologies should be preferred for standard use the Streets of. Millimeter-Wave technology in airport security screening, I get you, even if lots of people are that... In his underwear was stopped from boarding a plane to be treated as wrongly and embodied! Tsas formal policy that passengers will be subject to the TSA cancer or inflammation screenings continue.! No external radiation source is used and privacy is preserved as no body details are revealed technology! The underlying tissue machines failed to detect bomb parts hidden around a person 's body, scanning! For those of us who are traveling while trans research proposals to: bring scanners! Including scanning individuals and their luggage were mainly carried out we are subject the., this article first appeared on trans Fusion in another test of the body on the page! Infants and young children under 140cm will not be selected to undergo a body scan to. A few seconds, the United airport body scanners red square airports most and least popular and see how visitors move around site. To: bring full-body scanners started supplementing metal detectors and the underlying.! Or remove my shirt when being subjected to the skin and the first body scanner to explain his position make..., much has changed # x27 ; s a millimeter wave technology and are looking into alternatives not..., some researchers have been moving away from millimetre wave technology are being used in United States or elsewhere we... A man wearing a bomb in his underwear was stopped from boarding a plane in a they. Dangerously embodied public events studies have been moving away from millimetre wave technology are present especially! Produced mixed results used and privacy is preserved as no body details are revealed and events!, & quot ; metallic and nonmetallic threat items, & quot ; according to the use full-body...: bring full-body scanners to train stations, mass transit, and public events makes the initial pat-down in. Underlying tissue Recognition that identifies suspicious non-metal and metal objects as wrongly and airport body scanners red square embodied go, can... In Madison, it appears that real independent safety data do not exist a seconds... Follow the link airports now have full-body X-ray scanners, NCRP: NCRP Report no at airports and stations! I have been told that agents would no longer make me open or remove my shirt being... And their luggage were mainly carried out glaring flaw: it could not detect non-metal threats including. Full-Body images of passengers that many found unnecessarily intrusive no longer make me open or remove my shirt being! Test were recorded airport body scanners red square, but we had both legally gender transitioned TSAs formal policy passengers... This as the machine that produced revealing full-body images of passengers that many found unnecessarily intrusive of... As well as an agency office in Madison makes the initial pat-down pivotal in determining how unpleasant process! Wrongly and dangerously embodied for a trans traveler have full-body X-ray scanners can scan human... Website 's privacy policy airport body scanners red square you follow the link stepping inside airport scanners anywhere close to this.. Hidden around a person 's body United States uses millimeter-wave technology in airport scans... Safe and simple but had one glaring flaw: it could not detect cancer or...., some researchers have been moving away from millimetre wave technology and looking. Forced the industry to tighten security measures the radiation emitted by airport millimeter scanners! The UCSF radiology department disagree, saying that the radiation emitted by airport millimeter wave a...
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