Yes, Wi-Fi does emit electromagnetic radiation, but it is considered non-ionizing radiation, which is generally considered to be much less harmful than ionizing radiation. Wi-Fi, or wireless local area network (WLAN), operates on radiofrequency (RF) technology to transmit data between devices without the need for physical cables.
The electromagnetic radiation emitted by Wi-Fi falls under the category of non-ionizing radiation because it lacks the energy required to break chemical bonds or ionize atoms. Other common sources of non-ionizing radiation include cell phones, microwaves, and radio and television signals.
Numerous studies have been conducted to assess the potential health effects of Wi-Fi radiation exposure, and so far, the scientific consensus is that Wi-Fi radiation at typical exposure levels is not harmful to human health. Regulatory agencies, such as the Federal Communications Commission (FCC) in the United States and the World Health Organization (WHO), have set safety guidelines and limits for human exposure to non-ionizing radiation to ensure public safety.
It's essential to distinguish between ionizing and non-ionizing radiation. Ionizing radiation, like X-rays and gamma rays, has higher energy levels and can cause damage to cells and DNA, potentially leading to health risks. However, non-ionizing radiation from Wi-Fi and other everyday devices is generally considered safe within the established exposure limits. Nonetheless, as with any technology, it's always a good idea to use Wi-Fi devices responsibly and follow manufacturers' guidelines to minimize exposure.