The researchers turned to hydrogels, which are water-rich, jelly-like polymers that respond to temperature and chemicals. But instead of layering different materials or embedding electronics, they ...
Abstract: This study examines human exposure to electromagnetic (EM) fields in the 5G Frequency Range 1 (FR1: 410 MHz − 7125 MHz) and Frequency Range 2 (FR2: 24.25 GHz − 52.6 GHz). Due to the strong ...
Abstract: Excessive exposure to ultraviolet (UV) radiation significantly increases the risk of skin damage, sunburn, and skin cancer. Despite public awareness, many individuals lack real-time ...
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