Eye Doctors Explain Because each participant wore a wrist device that tracked their sleep, used light sensors, recorded their ...

Light was long considered to be a wave, exhibiting the phenomenon of interference in which ripples like those in water waves ...

Smart lighting sensors are transforming the management of energy consumption in homes and enterprises. By automating ...

While the crux of those old "changing a lightbulb" jokes is based on the simplicity of the task, shopping for light bulbs can ...

Plants use quantum mechanics to optimize photosynthesis, inspiring new artificial light-harvesting technologies.