Before revision: The Spanish engineer Leonardo Torres Quevedo introduced a radio-based control-system called the TelekinoTapan K. Sarkar, History of wireless, John Wiley and Sons, 2006, , p. 97. at the Paris Academy of Science in 1903, as a way of testing an airship of his own design without risking human lives life.Biodiversity Heritage Library.
After revision: The Spanish engineer Leonardo Torres Quevedo introduced a radio-based control-system called the TelekinoTapan K. Sarkar, History of wireless, John Wiley and Sons, 2006, , p. 97. at the Paris Academy of Science in 1903, as a way of testing airships without risking human life.Biodiversity Heritage Library.