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132 New Device's Radio Waves Reveal Lead Contamination In Soil

Slashdot
BeauHD @ Slashdot · 01/04/2025 02:00 EDT

New Device's Radio Waves Reveal Lead Contamination In Soil

Cornell Tech researchers have developed a portable device called SoilScanner that uses radio frequency signals and machine learning to detect lead contamination in soil. It offers a cost-effective alternative to traditional methods of testing that "generally involves either sending samples to a lab for analysis, which relies upon harsh chemicals and can be expensive, or using a portable X-ray fluorescence device," notes Phys.org. From the report: "In recent years, especially during COVID, a lot of us got ex

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