Large-scale optical programmable logic array achieves complex computations

https://www.eurekalert.org/news-releases/1063204

"optical nonlinear computing: faster, lower energy consumption, high parallel spectrum modulation 8-input system... without relying on electronic components for  computing... advanced logic: decoders, comparators, adders, multipliers... also a new platform for simulating complex phenomena... runs cellular automata models including Sierpinski triangle, highlighting the optical PLA's capability to support intricate computational tasks"