Programmable probabilistic neuron uses memristors to turn semiconductor noise into a reconfigurable signal-processing tool

https://www.eurekalert.org/news-releases/1140093

"adjusts electrical current noise magnitude/ behavior, inspired by human neurons... preset memristor's resistance state: altering spike-generation probability/ selectively tuning signal frequencies without modifying hardware... 94.8% accurate classifying slow, Hz-range human activity signals/ 95.0% accurate identifying rapid, kHz-range speech patterns... versatile, ultra-low-power neuromorphic hardware capable of processing diverse real-world sensory data directly on a single chip... motion/ speech recognition"