Optical illusions are shown that will completely blow your mind. Trump calls Nancy Pelosi 'evil woman' after she announces retirement Watch a senior golden retriever rediscover her puppy side with a ...

Trippy optical illusions, flipped perspectives, and camera tricks that bend your brain. Secret Service finds 17 'skimming' devices in tour of San Antonio businesses Boasberg's role in 'Arctic Frost' ...

There are only two ways to get digital audio between your TV and soundbar, or your TV and receiver, or really between any piece of gear that transmits audio in a home A/V system: HDMI and optical.

Finland's Nokia has today reported third-quarter profit well ahead of expectations, helped by strong optical and cloud demand, including sales to AI-driven data centres after its Infinera acquisition.

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

Fibre optics and optical communications is the use of thin strands of glass for sending information encoded into light over long distances. Total internal reflection prevents light inserted into one ...

Abstract: In this paper, we propose a novel physical layer security optical transmission scheme utilizing randomized quantization noise. The proposed approach encrypts low-order plaintext signals into ...

Abstract: Phase-change materials offer a promising solution to implement programmable photonics. In this work, an on-chip programmable optical router based on rewritable phase-change metasurfaces is ...

Department of Materials Science & Engineering, Rajshahi University of Engineering & Technology (RUET), Rajshahi 6204, Bangladesh ...