Harvard researchers have found that silica, long thought to lack the right properties for optical metasurfaces, can sometimes ...

Scientists have unveiled a new way to capture ultra-sharp optical images without lenses or painstaking alignment. The ...

A Ukrainian serviceman of 57th motorised brigade controls an FPV drone at the frontline in Kharkiv region, Ukraine, Aug. 12, 2025. (Andrii Marienko/AP) MILAN — The “Typhoon” unit is a special forces ...

The regulation of sight testing and the potential of artificial intelligence technology were among themes discussed as part of a Specsavers Professional Advancement Conference presentation: The ...

Law enforcement agencies pushed back Tuesday on an internet service company's characterization of damage to some of its fiber optic lines in the San Fernando Valley as an act of "domestic terrorism." ...

Introduces the concept of light through the character Ray, a personification of light beams. Ray explains the origins of light, its crucial role in visibility, and how it interacts with various ...

1 Beijing Tongren Eye Center, Beijing Key Laboratory of Ophthalmology and Visual Science, Department of Ophthalmology, Beijing Tongren Hospital, Capital Medical University, Beijing, China 2 Department ...

Explains the concept of light traveling in straight lines and demonstrates this through various experiments. It shows how light can be observed through holes in cards, how it behaves in a lightproof ...

Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...

The Government of Maharashtra has pledged its full support for the project, offering incentives and facilitating approvals to ensure smooth execution. (CNBC) Paras Defence & Space Technologies Limited ...