A tunable metasurface can control optical light in space and time, offering a path toward new ways of wirelessly and securely transmitting large amounts of data both on Earth and in space. It is a ...

The European Space Agency has picked Canadian small satellite operator Kepler Communications to lead a hosted payload mission ...

Electronic Technology; DOI   10.29026/oet.2026.260004, discusses advances and perspectives on high-speed and large-capacity ...

Lithium niobate has emerged as a cornerstone material in advanced photonic technologies, owing to its exceptional electro‐optic coefficients, wide optical transparency and strong nonlinear properties.

Schematic of the optical cavity with a one molecule thick layer of tungsten diselenide (WSe2) at the antinode, the point where the light field intensity is at its maximum. Credit: Deng Laboratory, ...

Li-Fi (Light Fidelity) is a wireless communication technology that utilizes the visible light spectrum (400–800 THz), similar to LED light, offering speeds up to 100 times faster than existing Wi-Fi ...

Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different optical patterns at once is extremely complicated, and remains a major ...

Ahmedabad: Scientists at the Physical Research Laboratory (PRL) in Ahmedabad have built a small box — about the size of a ...

< Photo 1. (Front row from left) Seungmin Shin, First Author; Professor Himchan Cho; (Back row from left) Hyungdoh Lee, Seungwoo Lee, Wonbeom Lee; (Top left) Dr. Kyung-geun Lim > Li-Fi (Light Fidelity ...

TOKYO, Mar 19, 2026 - (JCN Newswire) - NEC Corporation (NEC; TSE: 6701) will develop a small technology demonstration satellite to conduct in-orbit verification of key technologies essential for ...

A chip‑scale laser array with integrated beam shaping enables ultrafast, energy‑efficient optical wireless links for indoor ...