A new laser-based artificial neuron fully emulates the functions, dynamics, and information processing of a biological graded neuron. With promising applications for advanced computing, the chip-based quantum-dot laser could help advance AI tasks such as pattern recognition and sequence prediction. The laser-graded neuron provides a rapid, neuron-like graded response that is ideal for high-speed reservoir computing. It also demonstrates exceptional capabilities in pattern recognition and sequence prediction, making it suitable for applications like arrhythmia detection and image classification. #OPG_Optica Find the full release in our Newsroom! #AI #computing #lasers #technology #physics