Excellent video series “The Machine That Changed The World” spotted via True Films.

The Machine That Changed The World
WGBH Television and BBC 1992

Part 1: Great Brains
Part 2: Inventing the Future
Part 3: The Paperback Computer
Part 4: The Thinking Machine
Part 5: The World at Your Fingertips
Also available as a single BitTorrent file from Waxy.org