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 pen that Francesco Iberite, neural engineer at the Scuola Superiore Sant’Anna (SSSA), 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