Overpowered: The Dangers of Electromagnetic Radiation (EMF) and What You Can Do about It

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Overview

What this book is about

Martin Blank is a Columbia University membrane biophysicist. With his colleague Reba Goodman he spent about 25 years studying how weak electromagnetic fields act on living cells. In this book he argues that the long-standing assumption that non-ionizing radiation is harmless unless it heats tissue is wrong. That radiation includes power-line ELF (extremely low frequency, 50/60 Hz) and the radiofrequency/microwave (RF/MW) emissions of cell phones, cordless phones, WiFi, smart meters and towers. He calls all EMF "bioactive." His own lab and others found effects at exposures far below official limits: DNA strand breaks, activation of the cellular stress-protein response, leakage of the blood-brain barrier, lower melatonin and damaged sperm. Epidemiology links long-term exposure to brain and acoustic-nerve tumours, salivary-gland cancer, childhood leukaemia, Alzheimer's/ALS, depression and infertility. He frames the whole wireless era as "the largest biological experiment ever" (Leif Salford's phrase), run on billions of people without consent. (The title page of this edition carries a different subtitle: "What Science Tells Us about the Dangers of Cell Phones and Other WiFi-Age Devices.")

The book moves in three stages. Chapters 1–3 are a primer: Blank's own conversion from sceptic, the physics and units of EMF (gauss, µW/cm², SAR, frequency bands) and a tour of today's sources, from lightbulbs and the grid to cell towers and "dirty electricity." Chapters 4–7 present the evidence: DNA damage and stress proteins, cancer epidemiology, other health effects, and effects on birds, bees, trees and crops. Chapters 8–11 are an exposé of how the science became confused. They cover industry funding bias, the defunding and discrediting of researchers (Henry Lai, Jerry Phillips, George Carlo, Allan Frey, Milton Zaret), undisclosed conflicts of interest (Anders Ahlbom and others) and the tobacco-style strategy of "manufacturing doubt." Blank treats the WHO's Interphone study as a flawed case study, criticises the heat-only safety standards (ICNIRP, IEEE, FCC) and makes the case for the Precautionary Principle and the BioInitiative Report, which he helped create.

The last part is practical. Chapter 12 gives a detailed "prudent avoidance" playbook for home and work, covering meters, distance, phones, headsets, WiFi, appliances and bedrooms. Chapter 13 covers children, pregnancy, incubators, baby monitors, WiFi in schools and electrohypersensitivity (EHS). Chapter 14 describes therapeutic uses of EMF, which Blank offers as further proof that the body responds to very low doses. Chapter 15 is a call to act at personal, family and community level.

Blank writes as a scientist-turned-activist. He is openly on the precautionary side. He says he does not own a cell phone and refuses home WiFi. He also notes (in "About the Author") that he regularly serves as an expert witness in EMF cases. He does not ask readers to give up technology: his model is seat belts and airbags, or the aerosol industry reformulating after the CFC ban. The book was published in 2014, so it covers 2G/3G phones, WiFi, DECT cordless phones and smart meters, but not 5G or modern true-wireless earbuds.

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Key Ideas

The core frameworks and findings

All EMF is bioactive; the "thermal-only" paradigm is wrong

Blank argues that biological response does not track energy. ELF power-frequency fields and RF/MW cell-phone fields trigger the same cellular stress response even though their energies differ by many orders of magnitude, so focusing on photon energy and tissue heating is "largely irrelevant." Non-thermal effects have been reported since d'Arsonval and Tesla (1891), Danilewsky (1900), a 1926 US Public Health Service mouse study, and 1948 microwave-cataract work at the Mayo Clinic and the University of Iowa. Zory Glaser's 1971 US Navy bibliography listed more than 3,000 studies of RF bio-effects and later grew past 6,000.

DNA acts as a fractal antenna

Jacqueline Barton's group at Caltech showed that DNA conducts electrons along its stacked base pairs. Its coiled-coil packing gives it the two defining features of a fractal antenna: conductivity and a self-similar coiled shape. Blank argues this is why DNA reacts to a wide range of frequencies and is more sensitive to EMF than other large molecules.

EMF breaks DNA at "safe" levels

Henry Lai and Narendra Singh (University of Washington, 1994–98) found more DNA strand breaks in rat brain cells after just 2 hours of RF exposure at government-"safe" levels. They found the same with ELF at 0.25–0.5 mT, and the breakage kept going for hours after exposure stopped. Other evidence Blank cites: Jerry Phillips's data showed damage going up at some exposures and down at others. Phillips explained this as small doses stimulating DNA repair while larger ones overwhelm it.

Stress proteins and "electromagnetic tolerance" are Blank's own core finding

With Goodman (1994) he showed that ELF fields make human cells start producing stress proteins (hsp70, a "heat shock" protein) within 5 minutes, and later showed the same with cell-phone frequencies. In 1996 they found the response weakens when exposure is repeated. DiCarlo, Farrell and Litovitz (Catholic University) found that chick embryos given repeated ELF (8 µT) or RF (3.5 µW/cm²) exposure made 27% less hsp70 and had less cell protection. Blank concludes that chronic exposure wears down cells' defences against other stresses, such as UV, and that the effect is cumulative and resembles ageing. He calls stress-protein synthesis "direct testimony of cellular damage from the cells themselves."

Tumours cluster on the side of the head where the phone is held

The ipsilateral (same-side) pattern is Blank's strongest epidemiological argument:

Towers and broadcast antennas are the "second-hand smoke" of wireless

Nobody chooses this exposure, children included. Blank's examples:

Power-line ELF is linked to leukaemia, neurodegeneration and mood disorders

IARC (part of WHO) classed ELF as a possible carcinogen in 2002 and RF in 2011.

Effects beyond cancer

Children, the unborn and the sensitive are most at risk

SAR is "virtually useless" and the standards protect only against heating

The FCC's 1.6 W/kg phone limit is based on one worst-case point measured by the manufacturers themselves. It assumes the phone is held away from the head: the iPhone 4S rating (1.18 W/kg) assumes 5/8 inch of spacing. It ignores standby emissions from a phone in a pocket and cumulative exposure. ICNIRP (1993, updated 2010) and IEEE (2002) limits cover only immediate effects such as heating, nerve stimulation and shocks. They ignore: The US has no federal limit on power-line EMF. US microwave ovens may leak 5 mW/cm², which Blank says is 500–5,000× more than many European countries allow.

Industry money shapes the results

Henry Lai's database: 27% of wireless-industry-funded studies found a biological effect versus 68% of independent ones. Anke Huss's review of 59 studies: 33% of industry-funded versus 82% of publicly funded studies reported effects. Industry then presents the tally as a "scoreboard." Blank documents several cases:

Conflicts of interest and captured regulators

Blank's examples:

Interphone was designed to settle the question but produced doubt instead

The IARC's 13-country study cost €19.2M, about 29% of it from industry. It found no overall increase in glioma or meningioma but up to 40% more same-side glioma in the heaviest 10% of users. Blank lists its flaws: It also produced an absurd apparent "protective" effect. Its data were never released, and a five-country sub-study found +80% same-side acoustic neuroma after 10 years. Blank sets this beside the tobacco playbook ("Doubt is our product," Brown & Williamson, 1969). He argues the wireless industry never denies the evidence; it only insists there is "no conclusive proof."

Apply the Precautionary Principle

Where harm may be serious or irreversible, lack of certainty should not justify inaction, and the burden of proof should fall on the seller (Rio 1992, Wingspread 1998). Blank's models are the John Snow Broad Street pump, the 1978 US ban on CFCs in aerosols and Germany's Vorsorgeprinzip. He co-founded the BioInitiative Report (2007, updated 2012, 2,000+ references). The European Parliament cited it when it voted 522–16 in 2008 that EMF limits were obsolete. He wants standards rebuilt around four points:

Distance works, and dose matters

EMF falls off steeply with distance, often enough within 4–6 feet, and stops the moment a source is switched off. Personal "prudent avoidance" therefore works without waiting for regulators. The two rules are: minimise use and maximise distance. Therapeutic EMF supports the same point: Bassett's pulsed-EMF bone healing, TENS, stress-protein induction by EMF for cardiac bypass and the Russian SCENAR device all show the body responding to very low, controlled doses.

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Chapter by chapter — click to expand

§ Preface ▾

Why people resist the message ("there's no way I am giving up my cell phone"); Blank insists no one needs to give up devices, using the aerosol/CFC reformulation as the model.
Two goals: set criteria that make the technology safer, and create an informed citizenry.

§ Chapter 1 — An Unlikely Activist ▾

Leif Salford's "largest biological experiment ever": microwave transmitters held against the head daily; effects may take decades to appear.
Headline claims previewed: DNA damage at typical phone-use levels; 240% same-side glioma after 10+ years; Israeli parotid-gland data; cancer 3× higher within 400 m of towers; Alzheimer's near power lines; 40% lower sperm counts; bees, birds and trees.
Blank's background: lung surfactant in infant respiratory distress syndrome; a food-company job keeping air bubbles in ice cream stable; membrane electrochemistry.
1987: Reba Goodman's paper showing weak power-frequency fields change protein synthesis converts him; about 25 years of collaboration and 40+ joint papers.
A hostile reception at a Department of Energy EMF review from two academics later found to be paid power-industry consultants; Henry Lai: many studies are "PR tools for the industry."
EMF is unlike tobacco: it is the cornerstone of modern society, not an optional habit. Hence "prudent avoidance" for individuals and the Precautionary Principle for regulators, with car seat belts as the analogy.

§ Chapter 2 — Electromagnetic Fields ▾

The 1998 Colorado lightning case: a golfer died of cardiac arrest without being struck directly (Lancet).
Primer on electricity, magnetism, gauss and tesla (a fridge magnet is 50 G; the brain emits about 0.000001 G), power density (W/m², µW/cm²), SAR (W/kg) and frequency and wavelength.
The EM spectrum: ELF (3–300 Hz, power lines), RF (3 kHz–300 GHz), microwave (300 MHz–300 GHz, phones and WiFi), infrared, visible light, UV, X-ray, gamma.
Energy versus power; why "ionizing = dangerous, non-ionizing = safe" misleads. Blank says non-ionizing EMF can chemically change DNA: "All EMF is bioactive."
Flight crews and cosmic radiation (breast cancer doubled after 5+ years); the history of non-thermal findings (d'Arsonval, Tesla, Danilewsky).

§ Chapter 3 — The Electromagnetic Age ▾

Kurzweil's Law of Accelerating Returns means EMF sources will keep multiplying exponentially.
Lightbulbs (fluorescent emits 20–40× more than incandescent; CFLs add higher frequencies and mercury), dimmers, the AC grid (60 Hz US / 50 Hz Europe), transmission (69–765 kV) versus distribution (15–30 kV) lines, and home wiring (running hot and neutral wires together cuts fields).
EPA appliance table at 4 inches versus 3 feet: fields drop sharply with distance; hair dryers and razors are the hard cases.
TV and radio, CRTs, microwave ovens (FDA allows 5 mW/cm² leakage when new, which grows as the oven ages, plus high ELF).
Cordless phones: most now transmit at 2.4 or 5.8 GHz, and DECT base stations transmit continuously. Cell phones: growth figures from Martin Cooper (1973) to 5.9 billion subscriptions (2012).
SAR critique: the FCC limit of 1.6 W/kg; industry does its own testing; a single worst-case point; the iPhone 4S rating assumes 5/8 inch from the head; phones transmit on standby; no cumulative standard.
WiFi (2.4 GHz) and WiMAX, smart meters (a meter feeding several others), baby monitors, walkie-talkies and other wireless gadgets.
Antennas: 480,058 US towers and 1.5M+ antennas (2012); hidden or camouflaged antennas; check AntennaSearch.com within 4 miles of home or school; broadcast antennas run at 50 kW.
"Dirty electricity" (Sam Milham); high-exposure occupations; devices "on even when off."

§ Chapter 4 — EMF Damages DNA ▾

Cell theory; DNA as an electrical conductor (Barton) and a fractal antenna.
Replication errors (about 120,000 per cell division), repair, apoptosis (programmed cell death), mutation and cancer.
Lai & Singh strand-break studies (RF and ELF, at "safe" levels, with damage continuing after exposure); micronuclei; Rüdiger's 2009 review.
Protein synthesis and the discovery of stress proteins (Ritossa's heat-shock response in fruit flies); hsp70.
Blank and Goodman's stress-response findings (ELF within 5 minutes; also at cell-phone frequencies; reviews in 1998 and 2009).
Electromagnetic tolerance: repeated or prolonged exposure blunts the response (Blank & Goodman 1996; DiCarlo/Litovitz chick embryos, −27% hsp70); a cumulative, ageing-like burden.

§ Chapter 5 — EMF and Cancer ▾

John Snow and the 1854 cholera pump as the founding case for acting on epidemiology before a mechanism is proven.
The 2009 Journal of Clinical Oncology review of 23 studies (with Joel Moskowitz): the 10 higher-quality studies showed harm, while the lower-quality ones were mostly industry-funded; studies of 10+ years of use showed significant risk.
Glioma and acoustic neuroma figures (240% same-side glioma; 90%/390% acoustic neuroma); Hardell's young users; Sadetzki's parotid study and Israeli registry trends.
Towers: the "Tower of Doom," the 400 m German study, Belo Horizonte; Neil Cherry's Sutro Tower study; Hallberg's FM/melanoma dose-response.
Power lines (the cost of burying them: $800,000 per mile in Virginia), Milham's electrification and leukaemia-peak data, Wertheimer & Leeper; IARC 2002 (ELF) and 2011 (RF); the "thermal criterion" discredited.

§ Chapter 6 — Other Health Effects of EMF ▾

The Old Order Amish (no electricity): 40% lower cancer incidence in Ohio (Westman); lower heart disease, diabetes and suicide; no documented ADHD. Milham's "diseases of civilization."
Alzheimer's, ALS and Parkinson's: Swiss power-line cohort, seamstresses, utility workers, Danish electricians, Swedish welders, Swiss train drivers, NIOSH death certificates (+87% for 60 Hz exposure), Garcia's 2007 meta-analysis.
Male infertility: sperm counts halved over 50 years; Agarwal's usage groups and in-vitro exposure; the Australian SAR-vitality study.
Blood-brain barrier: Frey 1975, Salford.
Melatonin: Wang, Wilson (electric blankets), Burch (utility workers; >25 min/day of cell use), Davis (−8/−12/−15% melatonin at 2/3/4× ELF).
Depression and suicide: Bridgend youth suicides and tower distance (Coghill); Finnish, Wolverhampton and US (Poole) power-line studies; Reichmanis; electrical workers.
Cognitive effects by side of the head (Israeli Bioelectromagnetics papers).
Eyes and ears: Zaret's microwave cataracts; Frey's microwave hearing (buzzing or clicking, headaches, dizziness; 200 MHz–3 GHz).
EPA's Martin Halper: "I have never seen a set of epidemiological studies that remotely approached the weight of evidence that we're seeing with EMFs."

§ Chapter 7 — The Nonhuman Impact of EMF ▾

Skrunda-1 (Latvia) Soviet radar, at up to 50× ICNIRP levels for 34 years: duckweed, pine trees, micronuclei in cows, fewer pied flycatchers.
Magnetoreception (cryptochrome, magnetite; Heyers, Gegear, Kirschvink); Wiltschko's silvereyes; robins disoriented by fields 1/500 of Earth's.
Tower collisions (Florida study: 42,384 dead birds; Kemper: 12,000 in one night; Manville: up to 50M/year); Balmori's disappearing sparrows (Valladolid), Everaert & Bauwens (Belgium); chicken embryos near phones died at 72.3% versus 11.9% (Youbicier-Simo); Fernie's kestrels.
Colony Collapse Disorder figures; a cordless phone near hives (39.7% versus 7.3% of bees returning); total collapse (Pattazhy); 900 MHz phones by hives (queen laid half the eggs, 8× less honey stored, −70% population); Favre's 10-fold increase in "worker piping" swarm signals.
Plants and trees: aspens in Faraday cages grew 74% more shoots and 60% more leaf area; mixed Michigan results; ash trees damaged by WiFi; PCBs doubled on pine needles under 400 kV lines; chlorophyll, tomato stress response, duckweed and tobacco oxidative stress; wheat yield 7% lower near lines; mung bean seedlings.

§ Chapter 8 — The Business of EMF Science ▾

Glaser's Navy bibliography; early military and industrial findings (Hughes Aircraft purpura, cataracts); Soviet low-level research and the microwave bombardment of the US Moscow embassy (Ambassador Stoessel's leukaemia).
The 1990 EPA draft, its scrubbed carcinogen language, and a defunded, never-issued report.
David Reynard on Larry King Live (1993); stock crashes; Tom Wheeler's (CTIA) unsupported "10,000 studies" claim, which in fact concerned microwave ovens; the $25M WTR programme and George Carlo's findings and ouster. (Blank says Wheeler was nominated in 2013 to head the "FDA"; it was actually the FCC.)
The Lai "war-gaming" memo; Jerry Phillips and Motorola (spin requests, an edited paper, lost funding); Battelle's and Roti Roti's non-replications; the handling-stress mouse lymphoma example; the Danish cohort's design.
Funding-bias statistics (tobacco, BPA, pharma, Lai's database, Huss, Moskowitz); the "scoreboard" tactic; the Swicord FDA–Motorola revolving door.
Conflicts of interest: Ahlbom; Boice & McLaughlin.
Fighting regulation: lobbying totals, TCA §704, California's smart-meter report omissions (Daniel Hirsch: smart meter exposure at 3 ft is about two orders of magnitude higher than a cell phone's, cumulative whole-body), San Francisco's SAR-label law and the CTIA boycott (Gavin Newsom's account).
Military suppression: Frey told by the Office of Naval Research to stop publishing; Zaret's contracts cancelled.

§ Chapter 9 — Doubt, from Tobacco to Interphone ▾

Thank You for Smoking; Maureen Dowd's "Are Cells the New Cigarettes?"; "Doubt is our product."
The tobacco history: doctor-endorsed ads, Wynder & Graham (1950), the Tobacco Industry Research Committee's "Frank Statement," the Rylander/Philip Morris fraud ruling in Geneva, Wigand and Glantz, the 1997 settlement.
Interphone: design, funding and firewall, results, and the flaws Blank lists (recall bias, selection bias, age exclusions, latency, weak exposure definitions, cordless users, four tumour types); delays; confusing media coverage; unreleased data; Jorn Olsen's point that it used up the available research funding.
The Brown & Williamson objectives rewritten with "cell phone" in place of "cigarette"; the 1993 FDA memo; David Gee's table showing a 30–100 year lag between early warning and regulation.

§ Chapter 10 — EMF Safety Standards ▾

The CFC story (Lovelock, Rowland & Molina, DuPont's PR campaign, the 1978 US aerosol ban) as a model of acting before proof.
Why setting a "dose" is hard; the limits of epidemiology (correlation, no true controls, long latency; the 30-year COSMOS cohort) and of laboratory work (mechanisms, not disease outcomes).
ICNIRP and IEEE guidelines (short-term, established effects only); WHO endorsement; FCC SAR, antenna and smart-meter positions; FDA; NIOSH/OSHA; no US power-line limits.
Blank's critique: heat-only, single-source, short-term; stress proteins appear across frequencies; "presumption of innocence does not work as a public health policy"; four revision criteria.

§ Chapter 11 — The Precautionary Principle and the BioInitiative Report ▾

Germany's Vorsorgeprinzip, the Rio Declaration, the Wingspread Statement; WHO's contrary evidence criteria.
The 2006 Bioelectromagnetics Society (BEMS) mini-symposium (Blank chair, Michael Kundi, Cindy Sage) leading to the BioInitiative Report (edited by Sage and David Carpenter, 2007; updated 2012); its conclusions; the European Parliament's 522–16 vote; the 2009 Pathophysiology issue.
Critics (IEEE COMAR, ACRBR, EPRI, the Mobile Manufacturers' Forum, the Health Council of the Netherlands, the French agency AFSSET) and Blank's rebuttals; the "so far, so good" falling-man joke.
Policy steps from the European Environment Agency, plus Blank's additions (see Practical Takeaways).

§ Chapter 12 — Minimizing EMF Risk ▾

Blank's home survey (a surprise field from a second distribution line); an English leukaemia case where a crib stood against the wall behind the breaker panel; you cannot know without measuring.
Why bother: unlike climate change, EMF exposure is within individual control.
Measuring: the AM-radio static trick; gaussmeters for ELF (60/50 Hz, down to 0.1 mG; phone apps are unreliable); RF power-density meters (down to 0.01 µW/cm²); triple-axis meters; the TriField meter; retailer and advocacy sites; best practices (measure on your real schedule, many times, with devices on and off).
Risk-benefit thinking (Kahneman, Slovic); dependence on devices ("nomophobia"; Sparrow's "Google effect"; Turkle); Blank's own trade-offs.
The tactics list: concurrent exposures; power lines; transformers; antennas; electric blankets; cords; clocks; efficiency; lighting; dimmers; floor heating; microwaves; wall placement; airplane mode; pockets; SAR; cordless phones; headsets; laptops; razors and dryers; Ethernet; routers; power strips; smart meters; eyeglasses and mattresses; shielding; Stetzer filters; shielded cords; the workplace, with his Columbia lab survey (2008–09 readings).

§ Chapter 13 — Children and the Electrohypersensitive ▾

The origin of the issue in childhood leukaemia (Wertheimer & Leeper; Milham; IARC 2002/2011).
Why children are at greater risk; the Helsinki 902 MHz EEG study; the UK Stewart Report (2000) discouraging non-essential use by children. Blank: "children should not use cell or cordless phones."
Incubators (~12 mG versus the 3–4 mG leukaemia association; Bellieni's melatonin finding); baby monitors (DECT; Blank "strongly advises against" them near newborns).
WiFi in schools (12,960 hours of exposure by graduation; WiFi school buses in Vail, Arizona); Blank's New York school meeting, after which the WiFi was quietly removed; tips for parents and advocacy groups.
In the womb: De-Kun Li's miscarriage, asthma and obesity findings.
EHS: WHO definition; Magda Havas's symptom list, including tinnitus; Powerwatch estimates (3–5% of Britons); Gro Harlem Brundtland; William Rea's 1991 provocation study (25 of 100 patients reacted consistently across three rounds and never to sham exposure); Olle Johansson's skin mast-cell findings; the Freiburger Appeal (3,000+ doctors; symptoms include tinnitus); Green Bank, West Virginia, and the National Radio Quiet Zone.

§ Chapter 14 — Therapeutic Uses of EMF ▾

The Russian SCENAR device's reported improvement rates; dose-response as a core biological principle.
Wound healing and injury currents (Du Bois-Reymond; Penninger & Zhao); Robert Becker's regeneration work (Cross Currents); C.A.L. Bassett's non-contact pulsed-EMF bone healing at Columbia.
Pain relief (TENS, arthritis, fibromyalgia, carpal tunnel, post-surgical pain, plantar fasciitis); cardiac bypass protection through EMF-induced hsp70 (built on Blank and Goodman's work); converting muscle fibre types by stimulation frequency; the idea of frequency-specific gene activation; Louis Slesin on frequencies that block cancer-cell growth.
Devices (pacemakers, electroporation, microwave hyperthermia, TMS) and future uses (Parkinson's, schizophrenic auditory hallucinations, stroke rehab, tinnitus, ulcers, ADHD). The low doses involved reinforce Blank's case for stricter standards.

§ Chapter 15 — The Next Step ▾

"No conclusive proof" as the industry's central message; parallels with X-rays, tobacco, lead, asbestos, DDT, PCBs, CFCs and handwashing.
The layering of sources: lightbulb, grid, radio, radar, TV, cordless phones, microwaves, cell phones, WiFi, Bluetooth devices, smart meters. The David Suzuki Foundation (1999): city exposures are "millions of times higher" than natural background.
The two personal rules; a parent who, armed with information, got school WiFi routers removed.

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Practical Takeaways

What to actually do with this

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Blank's guiding principle is minimum use and maximum distance: keep any transmitter away from the head and body. Field strength falls off steeply, and a gap of a few feet is often enough to cut exposure significantly.

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Headsets (ch. 12, "Use a Headset — but Don't Delude Yourself"):

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For the young, he endorses the European Environment Agency's advice that "young adults and children … stick to texting and hands-free sets to avoid exposing their brains," and that manufacturers make hands-free use easier.

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Remember the ipsilateral tumour data (glioma, acoustic neuroma on the hearing/balance nerve, and parotid gland in front of the ear). This is Blank's main reason for keeping the phone off the ear.

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Don't trust SAR ratings. They assume a gap from the head and ignore standby and cumulative exposure.

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Switch to airplane mode whenever you don't need to receive calls: a phone that is on keeps transmitting even when idle, more so with WiFi on. Turn the phone off at night.

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Never carry a phone that is on in a trouser pocket(it sits next to the reproductive organs). Keep it in a bag or backpack. Blank links this to the sperm-damage studies.

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Choose plastic rather than metal eyeglass frames; he says metal frames can act as antennas focusing RF into the head.

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Ear-relevant symptoms to recognise: tinnitus appears in both the EHS symptom lists (Havas; the Freiburger Appeal) and the microwave-hearing literature (Frey effect: buzzing, clicking, headaches, dizziness). Blank separately notes that controlled EMF/TMS has shown early promise as a treatment for tinnitus.

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Avoid cordless phones on landlines; use a corded phone with a long cord or a long wired headset instead. If you must have one, buy a non-DECT model (DECT base stations transmit continuously) on a lower frequency (900 MHz rather than 5.8 GHz).

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Use Ethernet wherever the computer stays put. Wire the house and plug a router in only when wireless is actually needed. Turn the WiFi router off when not in use; plug routers, TVs, cordless phone bases and other always-on devices into a switched power strip and switch it off.

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Keep laptops and tablets off your lap: they produce heat, ELF when plugged into mains and microwave emissions when WiFi is on. Disable the WiFi card when it isn't needed.

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Blank's own set-up: no cell phone (his wife keeps one switched off in the car's glovebox for emergencies), a corded landline plus VoIP, no WiFi at home, never a laptop on the lap, and limited computer time.

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Avoid smart meters and consider joining local opposition to rollouts. Where meters are clustered, as in apartment blocks, exposure is higher.

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Don't live near high-voltage lines (increased risk has been shown up to 1,200 feet; "consider moving"). Measure around transformers, including the yard. Check for antennas on or near your building, especially above bedrooms.

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No electric blankets or heated waterbeds; unplug even the newer low-field designs at night. Replace plug-in bedside clocks with battery clocks (plug-in clocks give up to 50 mG at the source). Keep all electrical devices at least 6 feet from the bed.

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Don't run extension cords under beds or sofas. Lay cords straight without loops, cross them at right angles, and keep them tidy. Consider shielded cords, installed by an electrician.

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Avoid fluorescent and CFL lights (LEDs are usually lower but vary), dimmer switches, three-way switches and radiant electric floor heating (over 100 mG at floor level).

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Microwave ovens: ideally don't use them. If you do, leave the kitchen while one runs, and have it serviced, since leakage grows with age. Put fridges, TVs and other high-field appliances against outer walls.

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Hair dryers and electric razors reach up to 20,000 mG within 4 inches of the head. Use rechargeable or AAA-battery razors, and a wall-mounted dryer with the motor in the wall unit or a hose-fed bonnet dryer, not a hotel-style dryer with the motor in the handset. Don't use hair dryers on children at all.

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Avoid concurrent exposures, such as a phone call beside a running microwave or inside WiFi coverage. Blank assumes the effects add up.

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Buy or rent a gaussmeter (set to 50 Hz in Europe, reading down to 0.1 mG; triple-axis if affordable) for power-line and appliance fields, and an RF power-density meter (reading down to 0.01 µW/cm²) for wireless. A TriField-type combination meter covers both. As a free rough check, use an AM radio tuned off-station at full volume: louder static means more RF.

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Measure on your real daily schedule, repeat readings, and measure appliances both on and "off."

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Be wary of sham "protection" gadgets. Buy only products with specific, research-backed claims. Real options include shielding fabric, paint and clothing (each blocks only certain frequencies) and Graham-Stetzer filters for dirty electricity (Milham's studies).

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Children should not use cell or cordless phones at all, per Blank and the UK Stewart Report; adults should minimise use.

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Keep children away from WiFi where possible: turn home WiFi off, and push schools to use cabled Ethernet (it is far easier to prevent a school installation than to get one removed). Blank's tips: avoid confrontation, take your own measurements ("trust but verify") and keep educating. School-campaign resources he lists: magdahavas.com, safeschool.ca, citizensforsafetechnology.org, centerforsaferwireless.org, wiredchild.org.

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He "strongly advises against" DECT baby monitors, especially close to newborns. Never run the microwave with a child in the kitchen, and never use hair dryers on children.

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Pregnancy:De-Kun Li's data link peaks above 16 mG to miscarriage and an average of 2 mG or more to asthma in the child. Blank's implication is to keep pregnant women away from high-field sources (appliances, wiring, electric blankets, clocks) and to measure.

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For premature babies, incubators emit about 12 mG. Blank calls for stricter standards rather than avoiding life-saving care.

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The most vulnerable (pregnant women, infants, children, EHS sufferers) should eliminate rather than reduce: no cell phones, microwaves, hair dryers or WiFi. Low-RF rural areas, or the US National Radio Quiet Zone, are the extreme option.

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Survey your workplace and raise problems non-confrontationally; Blank's own lab building was later fixed. High-exposure trades include electricians, line and tower workers, welders, seamstresses, rail workers and flight crews.

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Policy positions Blank supports: hardware airplane-mode buttons on phones, power switches on routers, repeal of TCA §704, larger setbacks from power lines and towers, underground residential lines, EMF-protective workwear for line workers, no WiMAX in cities, no WiFi in primary and secondary schools, a halt to smart-meter rollouts, warning labels on phones, a research levy on phones to fund independent science, and protection for researchers from industry retaliation.

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Overpowered is an advocacy book by a leading figure on one side of a live scientific dispute. ICNIRP, WHO, the FCC, the Danish cohort and Interphone's official summary disagree with its conclusions. Blank presents their positions mainly to rebut them. Figures are as the book reports them; several are odds ratios written as percentage increases.

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Blank's own recommended next steps are to read the BioInitiative Report (bioinitiative.org) and to measure your own environment rather than rely on assurances. The practical measures are low-cost and reversible even for readers who remain unsure about the science.

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Overpowered: The Dangers of Electromagnetic Radiation (EMF) and What You Can Do about It

Overview

Key Ideas

Contents

Practical Takeaways

See Also