Squeezing Out Disorder (IMAGE) American Physical Society Caption In a cloud of cold gases (left) entropy can be reduced (right) by focusing a laser that compresses one component (blue) without affecting the other (red). Rather than heating up the blue component, some of the disorder in the squeezed gas moves to the surrounding gas cloud. Credit J. Catani et al., <i>Phys. Rev. Lett.</i> 103, 140401 (2009) 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.