The green, falling digital code depicted as rain in the film "The Matrix" consisted of Japanese sushi recipes.

Munchies spotted a CNET report on the origins of the green code that waterfalls down the screen as the movie—and its successors—opens by way of Simon Whiteley.

‘The Matrix’ Code’s Hidden Meaning Has Been Revealed, and There’s Something Fishy About It Production designer Simon Whiteley got the idea from his wife's cookbook.