Grapes in experiment (IMAGE) Macquarie University Caption Photo of the experimental setup to couple MWs to N- ðâĒs using grape dimers. A stripped optical fiber with N- ð spins, cantilevered from a rod, lies between two grapes. The grapes were positioned on a platform with a vertical straight copper wire, equidistant from each grape Credit Fawaz, Nair, Volz Usage Restrictions Credit must be given to the creator. No derivatives or adaptations of the work are permitted. License CC BY-ND 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.