High-Speed Fabrication of Racecar (video) Vienna University of Technology Share Print E-Mail Loading video... Caption The video shows the 3-D printing process in real time. Due to the very fast guiding of the laser beam, 100 layers, consisting of approximately 200 single lines each, are produced in four minutes. Credit Vienna University of Technology Usage Restrictions None Share Print E-Mail 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.