He begins with the early games like Berzerk, Pac-Man and Donkey Kong (pictured). Quick recap of a few of those game's gameplay mechanics: In Berzerk you would flick the back of your guy and his arms would swing up knocking over the bad guy in the next tile; Pac-Man you pressed as hard as you could over marbles to make them pop into the protagonist, and in Donkey Kong there was actually a rubber band inside the arm to drop barrels -- if you got through a full game without a malfunction you were very lucky.
Yehuda takes us all the way from the strong beginnings in the '80s to the modern seventh generation in gaming. Definitely a gasp-inducing bit of nostalgia for any kid whose parents thought buying the board game was a reasonable equivalent to the video game.
[Via Raph Koster's Website]