Question: Which of Syd Mead design was directed by Ridley Scott? 

Context articles: Syd Mead
CyberRace
Ridley Scott's unrealized projects
Blade Runner
The Pink Floyd and Syd Barrett Story
Exodus: Gods and Kings
Scott Free Productions
Neville Shulman
Ford Gyron
Versions of Blade Runner

Sydney Jay Mead, commonly Syd Mead (born July 18, 1933), is a prolific and influential American "visual futurist", industrial designer and a neofuturistic concept artist.
 He is best known for his designs for science-fiction films such as "Blade Runner", "Aliens" and "Tron".
 Of his work, Mead was once moved to comment: "I've called science fiction 'reality ahead of schedule.'"
 His works, many of which are critically acclaimed and highly regarded, have led to Mead being called "the artist who illustrates the future".
CyberRace is a futuristic single player racing game developed and published by Cyberdreams in 1993 for MS-DOS.
 It features flying car vehicles, called sleds, designed by industrial designer Syd Mead.
The following is a list of unproduced Ridley Scott projects in roughly chronological order.
 During his long career, English film director Ridley Scott has worked on a number of projects which never progressed beyond the pre-production stage under his direction.
 Some of these projects, fell in development hell or are officially canceled.
Blade Runner is a 1982 American neo-noir science fiction film directed by Ridley Scott and starring Harrison Ford, Rutger Hauer, Sean Young, and Edward James Olmos.
 The script was written by Hampton Fancher and David Peoples, and is a loose adaptation of the 1968 novel "Do Androids Dream of Electric Sheep?
" by Philip K. Dick.
 Set in a dystopian Los Angeles in 2019, the story depicts a future in which bioengineered androids known as replicants are manufactured by the powerful Tyrell Corporation to work on off-world colonies.
 When a renegade group of replicants led by Roy Batty (Hauer) escape back to Earth, burnt-out LA cop Rick Deckard (Ford) reluctantly accepts one last assignment to hunt them down.
 During his investigations, Deckard meets Rachael (Young), an advanced replicant who causes him to question his mission.
The Pink Floyd and Syd Barrett Story is a 2001 television documentary produced by Otmoor Productions for BBC Two's" Omnibus" series and originally called Syd Barrett: Crazy Diamond (in the US, a slightly modified version aired as Pink Floyd & Syd Barrett in the "VH1 Legends" series in January 2002).
 Directed by John Edginton, the film includes interviews with all the Pink Floyd members - Roger Waters, David Gilmour, Nick Mason and Richard Wright - plus the "fifth Pink Floyd", Bob Klose, who left the band in 1965, getting their points of view on the original band founder Syd Barrett.
 The film includes rare early television appearances of Pink Floyd, and home movies.
Exodus: Gods and Kings is a 2014 epic biblical drama film directed by Ridley Scott.
 An international co-production between the United States, the United Kingdom, and Spain, it was produced by Peter Chernin, Ridley Scott, Jenno Topping, Michael Schaefer and Mark Huffam with music by Alberto Iglesias and written by Adam Cooper, Bill Collage, Jeffrey Caine and Steven Zaillian.
 The film stars Christian Bale, Joel Edgerton, John Turturro, Aaron Paul, Ben Mendelsohn, María Valverde, Sigourney Weaver, Ghassan Massoud, Indira Varma, Golshifteh Farahani and Ben Kingsley.
 It is inspired by the biblical episode of the exodus of the Hebrews from Egypt as led by Moses and related in the Book of Exodus.
Scott Free Productions is a British film and television production company founded by filmmakers and brothers Ridley Scott and Tony Scott.
 They formed the feature film development company Percy Main Productions in 1980, naming the company after the English village Percy Main, where their father grew up.
 The company was renamed to Scott Free Productions in 1995.
 Scott Free has produced films ranging from the 2000 Hollywood blockbuster "Gladiator" (2000) to "smaller pictures" like "Cracks" (2009).
 Between productions of "White Squall" (1996) and "G.I. Jane" (1997), Ridley Scott reorganized the company.
Neville Shulman, CBE is a British mountaineer, explorer, author, and Ridley Scott's personal consultant and adviser.
 He has been closely involved with Ridley Scott throughout his film career and involved with all his films, including "Blade Runner", "Thelma & Louise", "Black Hawk Down", "Kingdom of Heaven", "Gladiator", "Robin Hood", "Prometheus", and "The Counselor".
The Ford Gyron was a futuristic two-wheeled gyrocar first shown to the world in 1961 at the Detroit Motor Show as a concept car designed by Syd Mead.
 One wheel was at the front and the other at the rear like a motorcycle and the car was stabilized by gyroscopes.
 The two occupants of the vehicle were seated side by side and, when the vehicle was stationary, two small legs appeared from the sides to support it.
 The vehicle was created for research and marketing purposes, with no intention to put it into production.
Eight different versions of Ridley Scott's 1982 American science fiction film "Blade Runner" have been shown, either to test audiences or theatrically.
 The best known are the "Workprint", the "U.S. Theatrical Cut", the "International Cut", the "Director's Cut" and the "Final Cut".
 These five versions are included in both the 2007 five-disc Ultimate Collectors Edition and 2012 30th-Anniversary Collector's Edition releases.
 There also exists the "San Diego Sneak Preview Cut", which was only shown once at a preview screening and the "U.S. Broadcast Cut", which was edited for television broadcast.
 In the 2007 documentary "Dangerous Days: The Making of Blade Runner", there is a reference to director Ridley Scott presenting a nearly four-hour-long "early cut" that was shown only to studio personnel.
 The following is a timeline of these various versions.