PONYS and SPAM: when physics crosses boundaries, “best activity award” of 2024 Lorenzo Unich, Andrea Camilla Puglia, Linda D’Anna, Leonardo Velotti, Claudia Cordella and Carmen Martín Valderrama Europhysics News, 55 4 (2024) 4-5 Published online: 23 September 2024 DOI: 10.1051/epn/2024401