Figure 3. (IMAGE) Institute for Basic Science Caption Measured 3-D focal spot image showing the laser intensity of 1.4x1023 W/cm2. Credit Institute for Basic Science Usage Restrictions Attribution Required 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.