Fig. 2 Two Droplets (IMAGE) Institute for Basic Science Caption Guided by light and held in place by magnetics, two droplets are merged together with the zap of an electrostatic gun. Credit IBS 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.