Remember the magic of Yes & Know Books—the beloved invisible ink puzzles that transformed everyday moments into exciting detective work? Well, get ready to rediscover that wonder, because their maker, ...

Jean-Michel Basquiat, the late neo-expressionist whose tragic life story inspired a 1996 film, used invisible ink to draw secret figures in at least one of his early paintings, Artnet News reported ...

Best known for his creation of Zippy the Pinhead and his presence in the early underground comics scene, Bill Griffith has produced a new graphic novel that is neither “out there” nor torrid.

A team of researchers from the Harbin Institute of Technology in China have developed a system by which invisible ink and a basic cipher can be combined with relatively simple AI to create an ...