The Association Knowledge without Borders aims to spread scientific and technical knowledge in many countries and languages by making the popular scientific works of its founder, astrophysicist Jean-Pierre Petit, freely accessible in digital and printed form. Petit intends to create additional accessible works, including some that can be read aloud when clicked on to support literacy, and bilingual works that allow switching between languages with a click. Petit was born in 1937 and had a career in French research as a plasma physicist and computer science director who has published hundreds of scientific articles and about thirty books translated into many languages.