Microfluidic Device (image) Okinawa Institute of Science and Technology (OIST) Graduate University Share Print E-Mail Caption Researchers used a 3-D printer to create a glass microfluidic device to generate vortices. Credit Photo: Simon Haward. Usage Restrictions Use appropriate credit. 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.