Experts say a "concerning" number of fireflies are threatened with extinction. Above, fireflies light up the sky in upstate New York. Raphaël De Cock was 9 years old the day he caught his first ...

When we think of string lights, we imagine the lights we decorate our Christmas trees with. In reality, there are different ...

organic light-emitting diode (OLED ... as shown in Figure 4d. Achieving a 100% IQE is possible for TADF emission without a heavy atom in the organic material, which reduces the material cost ...

On May 18, 2025, the city of Davenport, Iowa began to glow. Nestled amongst the downtown’s old buildings, the Figge Art ...

Testing and demonstration of a 100W LED mounted on a drone for aerial illumination. Trump Wins Supreme Court Ruling in Blow to Migrants ...