What a difference a microscope makes..
Extending the limits of our vision is the main task of several laboratory techniques and instruments. Seeing is believing?
Today our horizon was enlarged several hundred times allowing us to see as far as the individual cells in a slice of brain.
Moreover, allowing us to see in those cells the effects of some human experiment.
Not beeing able to look through a wall, or a cranium, is a kind of blindness. It’s just a matter of degree.
Today I was Superman.