Tuf looked at it all, and then seated himself, flicked on another console, and began to play a war game with the computer. A kitten bounded up into his lap and went to sleep. He was careful not to disturb it. Some time later, a second kitten vaulted up and pounced on it, and they began to tussle. Tuf brushed them to the floor.It took longer than even Tuf had anticipated, but finally the challenge came, as he had known it would