Medically reviewed by Soma Mandal, MD Petechiae are tiny red, purple, or brown spots on your skin, inside of your mouth, or ...

LiDAR, or Light Detection and Ranging, works by measuring the time it takes for a laser pulse to travel to an object and back ...

A lidar scanner has a resolution so high it can image ridges and indentations only 1 millimetre deep on objects hundreds of ...

An underground tunnel network long rumored thanks to drawings by Leonardo da Vinci under Milan’s Sforza Castle are proven to ...

The ideal candidate for these at-home lasers are people with lighter skin and darker hair (they can't adequately tackle blonde or gray hairs), because some contrast is necessary for the laser to ...

The Zacks Laser Systems and Components industry participants, such as Lumentum, IPG Photonics and MicroVision, benefit from upbeat demand from electric vehicles, electronics, semiconductors and ...

“Skin purging” is a term some people use to describe an increase in acne after starting a new skin care product, such as a retinoid. However, there are no scientific studies on this topic ...

If shaving is growing tiresome, consider laser hair removal: This method damages hair follicles to reduce growth over time, ultimately giving more long-term results than using a razor. After ...

L'Oreal's Cell BioPrint, unveiled at CES 2025, is designed to take the mystery and frustration out of choosing skin care products. Katie a UK-based news reporter and features writer. Officially ...

The patent details a new possible workaround to the issue of getting infrared light – which Face ID uses to scan and verify your face – through the pixels beneath the glass of a phone screen.

Although long considered a disease of aging, certain cancers are turning up more often in younger women, according to a new report. By Roni Caryn Rabin More Americans are surviving cancer, but the ...

Laser treatment has emerged as a leading option for removing scars. Lasers direct heat at small areas of scar tissue, decreasing blood supply and destroying the irregular tissue. This procedure is ...