I've been catching up on my reading recently.
And the other day I was out driving at night, and came up to a large intersection that had another large intersection a couple hundred yards further on.
I saw green, red, and yellow lights in the air and red and orange lights on the ground.
And where does my mind go?
The Blue, Indigo, and Violet Lanterns are seriously under-represented here (don't even ask, just go here).
It's not really a sickness, just an overabundance of sodium benzoate as a child.