The Doomsday Project
Anyone who is my age who lived in the UK will remember the BBC’s Doomsday Project. One of the laser discs along with other materials was on display.
Rubiks Cube Solving Lego Robots
David Gilday was on hand to demonstrate a number of different Lego robots he had built that were capable of solving a Rubiks Cube. They were finishing them in a few seconds, after 30 years I still can’t solve one!
And here is a video of the robots in action: