Nuclear radiation used to transmit digital data wirelessly

 https://www.lancaster.ac.uk/news/nuclear-radiation-used-to-transmit-digital-data-wirelessly

"potential of fast neutron radiation as a medium for wireless communications for applications where conventional electromagnetic transmission is either not feasible or is inherently limited... fast neutrons have an advantage over conventional electromagnetic waves, which are significantly weakened by transmission through materials including metals... could also be incorporated into... signal mixing being between electrons and neutrons... to ensure the integrity of information transfer"