There's no point knowing the answer if you can't hit the buzzer faster than your opponents. That's the premise behind such long-running TV quiz shows as Jeopardy! and It's Academic, the latter being a competition for high school students airing in a few cities. What better way to train than hooking up the Rolls GS76 Game Show? The system consists of a control unit and eight buzz-in remotes attached by 15-foot phone cables.