This documentary about "2001: A Space Odyssey" looks at some of the things that seemed fanciful in 1968, which don't seem quite as much anymore.
Arthur C. Clarke
Self
John Baxter
Anthony Frewin
Dennis Muren
Roger Ebert
David Hughes
Paul Duncan
Douglas Trumbull
Dan O'Bannon
Rob Coleman
Bettyann Kevles
Phil Tippett
Transcendent Man
A Decade Under the Influence
Interstellar: Nolan's Odyssey
Spider-Man: All Roads Lead to No Way Home
Above Majestic
As I Was Moving Ahead, Occasionally I Saw Brief Glimpses of Beauty
Evil Influencer: The Jodi Hildebrandt Story
The Class of ‘92
Naqoyqatsi
Elstree 1976