G4techTV (May 28, 2004 – February 15, 2005) was a cable and satellite channel resulting from a merger between Comcast-owned G4 and TechTV. The headquarters's based in Los Angeles. The name changed back to G4 on February 15, 2005 in the United States. G4 and TechTV merger On March 25, 2004, Comcast announced its plans to purchase TechTV, a channel devoted to computers and technology. The purchase was completed on May 10, 2004, allowing Comcast to merge their G4 station with the newly acqui… (More on G4techtv)