Fabrizio Fidati, who lost his right hand in an accident 25 years ago, points on a rubber hand where he feels on his fantom hand the sensor that Jonathan Muheim doctoral assistant applies on his limb during the presentation of bionic technology that helps amputees feel the temperature of objects again in their phantom hands at the Campus Biotech at the Swiss Federal Institute of Technology (EPFL) in Geneva, Switzerland April 19, 2023. REUTERS/Denis Balibouse