3-D Particle Tracking? There's an App for That (image) King Abdullah University of Science & Technology (KAUST) Share Print E-Mail Caption An example of the three-color tracer particle image captured using a smartphone for tomographic particle image velocimetry measurements. Credit Reproduced with permission from reference 1© 2017 KAUST 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.