Researchers demonstrated how optical fibers can make computers ultra-fast
Peer-Reviewed Publication
Updates every hour. Last Updated: 22-Aug-2025 17:11 ET (22-Aug-2025 21:11 GMT/UTC)
Imagine a computer that does not rely only on electronics but uses light to perform tasks faster and more efficiently. Collaboration between two research teams from Tampere University in Finland and Université Marie et Louis Pasteur in France, have now demonstrated a novel way for processing information using light and optical fibers, opening up the possibility to build ultra-fast computers.
UCLA researchers have introduced a framework for synthesizing arbitrary, spatially varying 3D point spread functions (PSFs) using diffractive processors. This approach enables unique imaging capabilities—such as snapshot 3D multispectral imaging—without relying on spectral filters, axial scanning, or digital reconstruction methods. The proposed framework could open up transformative possibilities for computational imaging, optical sensing and spectroscopy, as well as 3D optical information processing.
The University of Cincinnati will play host to a workshop on the future direction of high-energy physics research. The fifth periodic New Physics Opportunities at Neutrino Facilities workshop runs Wednesday through Friday at UC's Clifton Court Hall.