Galton Board (IMAGE) Max-Planck-Gesellschaft Caption Everywhere and nowhere: a sphere with quantum properties can roll in any direction on a Galton board. At the end, there is a higher probability that it will be found at the edges. In a classical experiment, there is a higher probability that the ball's random path will end in the middle. Credit MPI for the Science of Light Usage Restrictions None License Licensed content 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.