Coincidence Helps with Quantum Measurements (image) University of Innsbruck Share Print E-Mail Caption The repeated measurement of randomly selected transformations of individual particles reveals provides information about the degree of entanglement of a system. Credit IQOQI Innsbruck/M.R.Knabl Usage Restrictions Please cite the owner of the image when publishing. This image may be freely used by reporters as part of news coverage, with proper attribution. Non-reporters must contact Science for permission. 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.