The concept of the laser can be time-reversed: the perfect light source then becomes the perfect light absorber. Scientists at TU Wien have found a way to build such an anti-laser, based on random ...

The concept of the laser can be time-reversed with the perfect light source becoming the perfect light absorber, according to a team of scientists at the Technical University of Vienna (TU Wien), ...

A view into the cell using an optical laser trap: it localizes microscopic particles in order to draw conclusions about their random trembling movement. A new approach developed by the Göttingen ...