Dorian Smith-Garcia is a diverse writer across beauty, fashion, travel, consumer goods, and tech. She writes smart and home gadget guides to help the tech-averse and newbies acclimate. She also writes ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." As the age-old adage goes, the body is a temple. So if body aches or stress come knocking at the door, ...

The invention of tiny devices capable of precisely controlling the direction and behavior of light is essential to the ...

From left to right: Schematic of the nonlinear optical mirror used for up-conversion imaging. Energy diagram showing the sum frequency generation process used for up-conversion. Representative ...

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L'Oréal debuted some space-age beauty tools at this year's CES. Are they the future of at-home beauty devices?

Invisible light beyond the range of human vision plays a vital role in communication technologies, medical diagnostics, and ...