<b>Fig.1</b> (IMAGE) Osaka University Caption Illustration of a microtube implosion. Prior to irradiating with ultraintense laser pulses, a uniform external magnetic field is pre-seeded. Credit M. Murakami 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.