Hundreds of books since the "Tao of Physics" have discussed a connection between meditation and modern physics; this one clarifies what it is in both spiritual and scientific terms. Avery's brilliant model of consciousness makes difficult and subtle ideas understandable, surprising you with the implications. He shows that light is visual consciousness: the experience of cells in the retina. Light is not in space; space is in light. Knowing this, relativity and the quanta suddenly make sense.