Streetlights keep us safe at night but also contribute to global carbon emissions. Lighting accounts for 20% of the world's electricity consumption and nearly 6% of greenhouse gas emissions. Now, ...

Living bacteria embedded in silicone can absorb green LED light and re-emit it as red, offering a potential sustainable ...

Lucid Group has been granted a patent for a solid state headlight design featuring a light-emitting diode light source, micro-lenses, collimating optics, metal layers with high and low reflectivity ...

Quantum technologies demand perfection: one photon at a time, every time, all with the same energy. Even tiny deviations in the number or energy of photons can derail devices, threatening the ...