Accenture concept video circa 2003: http://paleofuture.gizmodo.com/2003s-soul-crushing-office-of-tomorrow-tracked-your-ev-1507409028
Clip from the 1948 Popular Science short film, “The Northrop Flying Wing”
Short clip from the 1978 film “Libra” by World Research Inc.
You can watch the entire film at AV Geeks: https://www.avgeeks.com/wp2/libra-1978/
Short clip from the March 12, 1967 episode of the CBS show “The 21st Century”
Via AV Geeks: http://www.avgeeks.com/wp2/at-home-20011968/
Read more about the episode here: http://blogs.smithsonianmag.com/paleofuture/2013/01/3d-tv-automated-cooking-and-robot-housemaids-walter-cronkite-tours-the-home-of-2001/