*2023 stock* Mainframe Experimentalism challenges the conventional wisdom that the digital arts arose out of Silicon Valley’s technological revolutions in the 1970s. In fact, in the 1960s, a diverse array of artists, musicians, poets, writers, and filmmakers around the world were engaging with mainframe and mini-computers to create innovative new artworks that contradict the stereotypes of "computer art." Juxtaposing the original works alongside scholarly contributions by well-established and em…