Fruit fly in virtual reality (IMAGE) Harvard Medical School Caption Above, researchers record neural activity as a fruit fly runs on a ball that tracks its speed and direction and a virtual environment is projected onto surround screens. Credit Wilson Lab Usage Restrictions none License Original 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.