A low-cost, handheld water-testing gadget that connects to a smartphone to detect lead contamination in drinking water, the device offers fast, accurate results—bringing lab-level diagnostics into the hands of everyday users. Lead exposure from aging pipes and fixtures remains a persistent health threat, especially for children, where even trace amounts can cause lasting neurological damage. […]
View more at https://www.electronicsforu.com/news/e-tongue-for-lead-testing-in-household-water.
Credit- EFY. Distributed by Department of EEE, ADBU: https://tinyurl.com/eee-adbu
Curated by Jesif Ahmed
