The 370Z Roadster is still fast, fun and cozy comfy for two. But there are others that do it better and have a bit more room without feeling it, blogs Dan Scanlan. Yutaka Katayama, best remembered by media as consummate enthusiast, Mr. K, may not have been thinking “topless” when he birthed the original 240Z in 1970. But Nissan was when it revived the Z in 2002. It was a real convertible version of the iconic two-seat sports car - smaller and lighter than the last generation and not saddled...