How To Defend Yourself Against Cell Phone Radiation (& Keep Your Laptop From Frying Your Body.)

29 Jan 2026 · 57 min
Episode

29 Jan 2026 · 57 min

0:00

Ben Greenfield talks with electrical engineer Daniel DeBaum about radiation from phones, Wi-Fi, and laptops. The WHO classifies radiofrequency as possibly carcinogenic. DeBaum recommends distance, wired connections, and air-tube headsets to reduce exposure.

Questions this episode answers

2011

Approximately 900 MHz to 8–10 GHz (RF family; examples: 2.4 GHz Wi‑Fi/Bluetooth).

Maximum SAR cited: 1.6 watts per kilogram; standard referenced a 2°C temperature increase as the thermal threshold.

Extremely Low Frequency (ELF) defined as emissions ≤300 Hz; measured in milligauss (mG).

Examples given: cell phones can generate ~10 milligauss; a toaster ~150 milligauss.

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