I've been watching a fascinating series of film analyses by
Rober Ager. In this first video, he shows that HAL 9000 was based on IBM, and that HAL wins the chess game against the astronaut by cheating in two ways:





This next video is about The Shining and how the Overlook Hotel and hedge maze shift architecturally throughout the movie:

(I've
previously linked to as series of posts explaining that the protagonist of The Shining is the hotel.)
There's many more videos in the series, including a look at
Aliens (Cameron's take on Vietnam?). Via
these sites.
*
Buy 2001 posters at eBay.