The Hitchhiker's Guide to the Galaxy a human-like alien writer for the eccentric, electronic travel guide "The Hitchhiker's Guide to the Galaxy", by hitchhiking onto a passing Vogon spacecraft. Following his rescue, Dent explores the galaxy with Prefect and encounters Trillian, another human who had been taken from Earth prior to its destruction by the President of the Galaxy, the two-headed Zaphod Beeblebrox, and the depressed Marvin, the Paranoid Android. Certain narrative details were changed between the various adaptations. The various versions follow the same basic plot but they are in many places mutually contradictory, as Adams rewrote the story substantially for each new adaptation. Throughout
The Hitchhiker's Guide to the Galaxy (fictional) in the catchphrase of the "Hitchhiker's Guide to the Galaxy" that it was the best source of advice for those who wanted to see the universe "on less than 30 Altairian dollars a day." Douglas Adams, who was deeply involved with computer technology, founded the website h2g2 in 1999. In keeping with the "Hitchhiker's Guide"'s tradition of being edited by random people off the street, h2g2 is an encyclopedia edited by thousands of contributors. The site's creation predates Wikipedia by two years, though several commentators have noted the similarities between Wikipedia and the "Hitchhiker's Guide", particularly its wild variance in