1, Cyberspace is an abstract concept in philosophy and computer field, which refers to the virtual reality in computers and computer networks.

2. Cyberspace is a combination of cybernetics and space. It was first created by William Gibson, a Canadian science fiction writer, in the short story "Burning Chromium" published in omni magazine in 1982, and was popularized in later novels.

Knowledge expansion:

The word "cyberspace" was coined by science fiction writer William Gibson in 1980s.

2. It refers to the virtual reality in computers and computer networks.

3. Cyberspace is no longer an abstract concept in the computer field. With the popularity of the Internet, its shadow can be seen everywhere in life, among which online games are the most representative.