Watch and rate new television shows. To do research for their new shows, CBS and Viacom have set up a research center to gauge audience reactions. Shows from CBS, MTV, VH1, Nickelodeon, UPN, Showtime, TNN and CMT are screened in small theaters. Audience members use touch-screen computers to record their responses. Some particpants are also selected for longer focus group discussions. The research center is located by the pool, and free tickets can be picked up at the research center or at the enterance of the MGM Grand parking lot. The screenings run from about 45 to 90 minutes. When: