A ridiculous photograph has emerged on the internet that seems to be dividing Today FM Towers.
Not since Monica Lewinsky donned her blue dress has there been such a hoo haa over a frock.
Some people see a dress that's white and gold, but others see black and blue.
An article on wired claims the fight is about how human eyes and brains have evolved to see colour in sunlight.
The photo seems to have hit some kind of perceptual boundary, or simply different versions of the photo show different shades of light that look whiter or bluer.
