Figure 2 (IMAGE) Institute for Basic Science Caption (left) CoReLS 4-PW laser. (right) Control room of the PW laser during nonlinear Compton scattering experiments. Credit Institute for Basic Science Usage Restrictions Attribution Required License Original 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.