Ephemeral Cathodic Relay – Commodore 8296 PET demo [video]
youtube.comA similar experiment by Daito Manabe with lasers and a fluorescent surface: https://www.youtube.com/watch?v=Mt_4mfuwTAU
A similar experiment by Daito Manabe with lasers and a fluorescent surface: https://www.youtube.com/watch?v=Mt_4mfuwTAU