Spatial Multiplexing (IMAGE) Optica Caption Researchers used more than 100 spatial modes of light to transmit an image pixel by pixel over a lab-based free-space optical network Credit Carmelo Rosales-Guzmán, University of Witwatersrand Usage Restrictions None License Licensed content 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.