Specific absorption rate (SAR) is defined as the power absorbed by unit mass of the tissue. There have been studies conducted regarding the SAR distribution of passive RFID systems operating at 125 ...

What is the maximum specific absorption rate (SAR) allowed in the US for cell phones? Is this number higher or lower than Europe? Should people be concerned about cell phones causing cancer? Specific ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...

A French watchdog agency says Apple’s iPhone 12 emits too much electromagnetic radiation and should be withdrawn from the market, a claim the tech giant disputes. Tests conducted by France's National ...

At about the same time the iPhone 15 launched, France has declared that the iPhone 12 cannot be sold in the country, because it reportedly exceeds the country's legal limit for radio frequency ...

Case reports of adverse reactions in persons undergoing magnetic resonance imaging (MRI) have implicated tattoos as a potential source of risk. 1-5 Quantitative data are lacking to inform the risk ...

You might have heard the news about how the iPhone 12 has been banned in France because of "radiation" concerns. Before we go any further, let's clarify the word radiation. Here, we're referring to ...