Fig 1 (IMAGE) Compuscript Ltd Caption Figure 1 (a) Schematic diagram of visual perception and information transmission in human brain and corresponding artifical MoS2 synaptic device; (b) Comparison of single optical pulse width and power consumption among some synaptic devices. Credit OEA Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.