Ion Tiger (image) Naval Research Laboratory Share Print E-Mail Caption This photo shows the Ion Tiger in flight. The 550-watt fuel cell is show in the box in the lower left corner. Credit Naval Research Laboratory Usage Restrictions With credit Share Print E-Mail 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.