Tag

5G
5G/6G 28 GHz EMF Exposure Levels – A new state-of-the-art (SOTA) numerical method is proposed to enable realistic, large-scale exposure assessment in real-world environments. Citation: Wydaeghe, R., Shikhantsov, S., Vermeeren, G. et al. Hybrid ray-tracing-QuaDRiGa/FDTD method for realistic 28 GHz exposure with 6G CF-MaMIMO in 3D outdoor environments. npj Wirel. Technol. 2, 13 (2026). https://doi.org/10.1038/s44459-026-00031-4 Published...
Read More
Diagram showing 60 GHz microwave absorption by an oxygen molecule (O2). Created by EMFSA using free vector elements from https://pixabay.com/
Read More
Modern cell tower antennas adjust their transmissions based on network demand. Cell Tower Radiation and Phone Usage aren’t constant—they change depending on how many phones are actively connected to the network. When fewer devices are in use, the tower transmits less, so radiation levels are lower. During periods of heavy phone activity—such as evening streaming...
Read More
Sticky Post
5G Frequency Range 2 (FR2), commonly known as millimeter-wave (mmWave), operates within the 24.25 GHz to 52.6 GHz spectrum range. While mmWave has been used for decades in applications requiring high frequency and bandwidth, its integration into 5G networks represents a new phase in mobile communication. Historically, mmWave technology has been applied in radar systems...
Read More
EMFSA September 2025 Newsletter: RFK Jr. warns about Wi-Fi and 5G — so why push for wearables? In this issue, we explore a striking contradiction: while U.S. Health and Human Services Secretary RFK Jr. has publicly raised concerns about Wi-Fi, 5G, and cell phones, he is promoting a nationwide rollout of wearable health devices. From...
Read More
Sticky Post
EMFSA August 2025 Newsletter reports on the U.S. Probe Into MTN: MTN, a major pan-African telecom established in South Africa in 1994, is under a U.S. Department of Justice grand jury investigation relating to its former Afghan subsidiary and stake in Irancell. The company is fully cooperating with authorities. MTN’s half-year 2025 financial report confirms...
Read More
Swallow flying beneath the title “5G Research: One Swallow Does Not Make a Summer,” as in the EMFSA May 2025 Newsletter. This image emphasizes the importance of not over-interpreting a single 5G study. Illustration generated by AI using OpenAI’s DALL·E — conceptual design by EMFSA, 2025. The EMFSA May 2025 Newsletter takes a closer look...
Read More
A recent 5G research study on the effects of future signals on human skin cells was announced with great fanfare. It was quickly followed by attention-grabbing headlines claiming that the study proves—once and for all—that “5G is absolutely safe.” This post is a response to both the research paper and the surrounding media coverage. A...
Read More
Sticky Post
EMFSA February 2025 Newsletter – Updates on EMF, 5G, Satellites & More! Image adapted from a Photo by Kenny Eliason on Unsplash Why Were the NTP Cell Phone Studies Halted?What happened to the National Toxicology Program (NTP) research on cell phone radiation? Why has the NIH redacted so many records? Congressional oversight may provide answers. Are...
Read More
Sticky Post
The EMFSA January 2025 Newsletter is out! This month, we explore key topics on AI, 5G, radiofrequency radiation (RFR) and scientific innovation, including: • The Global AI Race: Promise & Challenges The global AI race is heating up, bringing both promise and challenges. Concerns over power supply and sustainability are becoming more pressing. •OpenAI’s Role...
Read More
1 2 3 78