Printer’s Devils
On February 28, 1963, the television series The Twilight Zone aired an episode entitled “Printer’s Devil,” based largely on a short story by Charles Beaumont entitled “The Devil, You say.” In this episode, the editor of a failing newspaper makes a deal with a stranger who offers to fund the
DIY Invisible Ink Printer
Well, here you go, hack your printer to print your own secret messages…
Invisible Ink
I’ll confess as a kid I loved espionage: clandestine conversations, dark alley meetings, secret passageways. If it involved a high-level adventure… with a low-level of forgery… with maybe a secret handshake, I was in; and truth be told I still might be. Growing up pre-mobile phones and computers, note passing
Oh the Pressure….
Books printed with disappearing ink was trialed by an independent publisher in Argentina. The idea: new authors shouldn’t wait for their book to be read, they need to be discovered quickly so they could get their next book out. Books printed with this special ink were wrapped in an airtight