I see all the pink ones with a green one moving through them.
I think the explanantion is something to varying chromatic sensitivies between our cones and rods. The cones are our day vision part of the retina. The rods are responsible for peripheral and night vision. Not certain how it works but it's got to be to do with that.
I just saw a green dot at the end - clever stuff! Talking of being wired up differently, has anyone tried that thing rotating your right ankle clockwise then drawing a figure six in the air with your right hand? Your ankle is then supposed to start turning anticlockwise instead but mine never does.
or stand in teh door and try to psuh your arsm up form 1min>
then come out of the door way on just relax our arms >>>>>>>>>>>> and wacth