Airport Scanner Images (IMAGE) American Psychological Association Caption These are sample images from the Airport Scanner: the left image contains one target (hand grenade), the middle contains two identical targets (two exemplars of the dynamite stick target type), and the right image contains two different target types (derringer, gasoline can). Credit Kedlin Co. 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.