"The funny thing is that Sydney, who worked on the first film [Tron], developed a bike that had an exposed rider, but they couldn't do it because the computers weren't fast enough, so they gave it a roof, which became the iconic one. Ironically what we do now is basically what they envisioned in the first one but couldn't do technically. I mean this a full on homage in every aspect."
Source : John Ray, John Belfour (1813). “A complete collection of English proverbs: also, the most celebrated proverbs of the Scotch, Italian, French, Spanish, and other languages”, p.15