In a new study, researchers at Osaka University have created the world's first compact, tunable-wavelength blue semiconductor laser, a significant advancement for far-ultraviolet light technology ...

Optical frequency combs — a type of laser that emits thousands of regularly spaced spectral ... To address this challenge, the researchers developed a laser platform that generates highly coherent ...

Most people know that one of the best ways to treat mold on a household item like a blanket or piece of upholstered furniture ...

Ask yourself this. What does summer weather sound like? What does winter sound like? What does a forecast sound like? A forecast can be tuned just like a musical instrument.

The only difference between these types of electromagnetic waves is the length or the wave or the “wavelength.” Since the waves all travel at the speed of light, another way to characterize the wave ...

See how telescopes capture the cosmos. ExtremeTech explains the science behind lenses and space exploration. Start exploring ...

When it comes to the vexing problem of red or any other gradient, when we both agree that a thing is some color, is it really ...

On the horizontal axis, we have wavelength. This is simply the distance from one peak to the next ... With digital audio, ...

The GSAT-20 is loaded with KA-band technology and 32 user beams specifically to monitor the Bay of Bengal, The Indian Ocean, ...

The latest wellness curative? That would be lasers. The likes of Erling Haaland and Hugh Jackman swear by red light therapy ...

We chose the Sunlighten mPulse Believe Smart Sauna as the best overall home sauna because it combines smart technology to ...