Virtual light

Virtual Light is a science fiction novel by American-Canadian writer William Gibson, the first book in his Bridge trilogy. Virtual Light is a science-fiction novel set in a postmodern, dystopian, cyberpunk future. The term 'Virtual Light' was coined by scientist Stephen Beck to describe a form of instrumentation that produces optical sensations directly in the eye without the use of photons. The novel was a finalist nominee for a Hugo Award, and shortlisted for the Locus Award in 1994.