We tested four super bright flashlights that range from a laser-powered flashlight that shoots a beam over a .5 mile to a ...

The point is that we generally consider light to be good, safe, even comforting. Yet when it comes to our skin, things are a ...

Learn more about whether Alcon Inc. or The Cooper Companies, Inc. is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

These gifts are as unique as the people receiving them, combining modern technology with meaningful utility. Gender-neutral ...

The Dreame R20 packs a slew of useful features, not to mention incredible cleaning power, for a wallet-friendly price.

The Transformers series is full of clever and creative weaponry, from the original cartoons to the live-action movies, with guns and swords galore.

Now, scientists have developed a laser-based microscope that allowed them to study this at an unprecedented scale. Diamonds and similar materials have the quality to be transparent in visible and ...

Researchers have built a deep-ultraviolet microscope to study hard-to-analyze materials like diamond, offering a new way to probe their electronic and thermal properties at the nanoscale. This ...

He explains how red light therapy works, for what diseases and conditions it may be most useful ... also available for at-home use. Laser devices are more powerful and are typically found at ...