FROG is a quadruped robot that can walk, trot, and climb over obstacles. It's used as a research platform, but its creators are transforming one version into a Triceratops robot for a Chinese museum.

Niko Tosa, a Croatian with rimless glasses balanced on the narrow ridge of his nose, scanned the gaming floor, attentive as a hawk. He'd visited the Ritz half a dozen times over the previous two weeks, astounding staff with his knack for roulette and walking away with several thousand pounds each time.