
How to make Ukip supporters love green policies
Few people know this, but hidden within the FedEx logo, between the E and the x, there is a small white arrow, pointing to the right. I feel slightly guilty sharing this with you, since from now until your death you will find it impossible not to notice this device. It is something which once glimpsed cannot be unseen. Perception can be irreversible: when you first see that famous blue/black or white/gold dress it may be fairly arbitrary whether you see it one way or the other, but you cannot unlearn your first impression. The brain resolves the ambiguity by making a snap assumption about the light in which it
