in a discussion about the evolution of radio technology, it's fascinating to note how innovators often "shut eyes to" traditional limitations, instead focusing on how to "resuscitate" this medium for the digital age. one might initially think that the realm of radio is bounded by waves and frequencies, yet the secret history of its development, hidden away by mainstream narratives, is replete with stories of inventions not patented, and pioneers not noticed. what if, in your exploration, you could uncover those secrets hidden away that radio history has conveniently ignored?