In patients who previously underwent refractive surgery or corneal inlay implantation, the small-aperture IC-8 Apthera IOL ...

New results published in the journal Physical Review Letters detail how a specially designed metamaterial was able to tip the ...

Optical fibers with a hollow core, made of air instead of solid glass, are known as hollow-core optical fibers. In comparison ...

Apple unveiled Liquid Glass at WWDC 2025, a unified design language that brings fluid, transparent interface elements across ...

Software designers, even those impressed by Apple’s refreshed look at WWDC 2025, are concerned about the readability of the ...

What Makes Stars Twinkle? The quirks of light moving through gas are the cause of stellar twinkling, which can be a bane—and sometimes a boon—for astronomers ...

Looking Glass light field displays are targeted a retail, entertainment and more. The 27-inch display sells for $10,000 with a pre-order price of $8,000 through April 30. Shipments begin in June 2025.

Explores the principles of light, reflection, and magnification through hands-on experiments. Children observe how a magnifying glass focuses sunlight to create heat, examine the effects of light ...

Refraction occurs when light changes direction as it passes, e.g., from air into water or glass. Negative refraction, however, is a counterintuitive effect where light in a medium bends in the ...

Refraction occurs when light changes direction as it passes, e.g., from air into water or glass. Negative refraction, however, is a counterintuitive effect where light in a medium bends in the ...