The second round of skill-based gaming machines has hit the Las Vegas Strip, allowing players to stake their cash on their abilities to use a cartoon catapult or survive a zombie-infested cornfield. Gamblit Gaming unveiled TriStation, a pod containing three interactive gaming stations, at Planet Hollywood on Monday. There are six skill-based games available on each TriStation for players who want to risk money on something a little less random than slot machines. The six games are: “Into the Dead.” A zombie shooter game that was originally a smartphone game with 72 million downloads. “Catapult King.” Also first a smartphone...