Fly VR Setup (IMAGE) Howard Hughes Medical Institute Caption Inside the virtual reality arena shown here, images on the walls can trick flies into thinking they're moving, even as they're fixed in place under a microscope. Scientists at HHMI's Janelia Research Campus are using this setup to study the neurons that help flies build a mental map of their surroundings. Credit Bryan Jones Usage Restrictions Must use credit. 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.