Are nines blue? Is the letter "T" uptight? For synesthetes this might just be the case. Let's explore the neurological trait that combines two or more senses: | TED-Ed

Hieroglyphs: The Ancient Code to Interface with Reality The priest-scribes of ancient Egypt did not merely write; they engineered consciousness. Hieroglyphs were not a simple alphabet for description, but a multi-dimensional symbolic system designed to interface with reality itself. Each symbol operated on three levels: a sound for the ear, an image for the eye, and a conceptual key for the mind. They were not read in a linear fashion but experienced as a whole—a visual code where specific combi