Eadweard Muybridge's 'Horse in Motion' (image) University of Arizona Caption Eadweard Muybridge's famous "Horse in Motion" marked the beginning of high-speed photography. Ultra-fast laser light pulses like the ones used in this research essentially follow the same idea. Credit Photograph by Eadweard Muybridge, 1878 Usage Restrictions This visual may only be used in conjunction with reporting/posting of this news release. Image/video credit must be included exactly as indicated. 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.