- Magician and inventor Nevil Maskelyne disrupts John Ambrose Fleming‘s public demonstration of Guglielmo Marconi‘s purportedly secure wireless telegraphy technology, sending insulting Morse code messages through the auditorium’s projector.[1]
https://www.newscientist.com/article/mg21228440-700-dot-dash-diss-the-gentleman-hackers-1903-lulz/