During the American Revolution, patriot spies sent secret coded messages to each other through several means: newspaper advertisements, invisible ink or code words buried within innocent-looking letters, and even carefully arranged laundry on a clothes line. These messages that are in plain sight, but undetectable to the causal observer, are often mistakenly called subliminal messages. But they are in fact supraliminal messages - hidden in plain sight and detectable if one knows where to look. Read More...

Tags: subliminal, supraliminal, Secret messages, Backmasking, The Beatles, Led Zepelin