Researchers from the U.K.’s University of Nottingham have invented a breakthrough approach to 3D printing functional electronic circuits.

The idea of using UV light to zap microbes is hardly new — the germicidal properties of sunlight, "nature's disinfectant," were established in 1877 when a pair of British researchers found that ...

Under visible light, its coat is much less vibrant. Without UV flashlights or specialized cameras, photoluminescence is invisible to the human eye.

During the pandemic, one of the sanitation methods promoted to destroy the COVID-19 virus from surfaces is using UV light. On April 23, President Donald Trump said in a news conference: “…the whole ...