More information: Md Sadman Sakib Rahman et al, Universal point spread function engineering for 3D optical information processing, Light: Science & Applications (2025). DOI: 10.1038/s41377-025-01887-x ...

According to GlobalData’s company profile on GoerTek, Acoustic authentication was a key innovation area identified from patents. GoerTek's grant share as of January 2024 was 63%.Grant share is based ...

It used optical sensor to convert writing into text, either in internal, limited memory, or sending it via RS-232. It also could scan bar codes. Due to limited hardware it used Palm style letter ...

SAN FRANCISCO – Qube, a German cubesat, is preparing to test quantum key generation and distribution via optical link. Mission operators in Germany made contact with the 3.53-kilogram Qube ...