Misty's aural visions resemble the Tarot's ace of swords is from a medieval 300-micron long sword near the scribe line on a Motorola/IBM PowerPC 750, the microprocessor that is behind the Macintosh G3 computer. G3 chips were code-named Arthur as in Camelot, and the sword represents Excalibur.

(G3 info from Michael W. Davidson - Silicon Zoo)

Vidiviation technicians Carrie Dashow and Olivia Robinson performed the ancient act of Divideation. Capturing your aura with handcrafted scrying devices sourcing from the microscopic archetypes hidden within silicon chips.

Make your own prophecy see the dividiation video here (best to play it as a loop, and pause at will, the read the graffiti.) More ingenious methods of divination on dvd later.