Oil Detection Device (IMAGE) Optica Caption Researchers developed a device that uses florescence from oil (left) to detect its presence and identify the type of oil. The small and simple device incorporates inexpensive electronic components (right). Credit Oscar Sampedro, Universidade de Vigo. 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.