| Show Will The Take From Detroit come hints that the conventional piston the automotive standard of the world for half a may be enjoying its last few years as A rotary using fewer parts and running is now said to figure positively in the future of both General Motors and The first of these rotary-engine cars is expected to be offered the public no later than the Japanese are enjoying considerable success with their rotary engine world And Mazda's producers have recently made optimistic statements about meeting U. S. pollution standards for exhaust in contrast to contentions of U. S. makers that these standards are impossible to GM AND Ford rotary-engine projects are top secret-at the moment but one official was recently quoted as saying the new U. automobile his company would offer would be far superior to those now on the Chances seem that two years hence American makers will be introducing These engines are cheaper lo they are about half the size of piston engines and contain fewer moving |