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 ...

The Qube research satellite to test quantum key distribution launched Aug. 16 on a SpaceX Falcon 9 rideshare. Credit: Zentrum Fur Telematik Credit: Center for Telematics, Wurzburg Quantum Key ...

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 ...