From 1978 to 1994, CES was held twice each year: once in January in Las Vegas known as "Winter Consumer Electronics Show (WCES)" and once in June in Chicago, known as "Summer Consumer Electronics Show (SCES)".
С 1978 по 1994 год, CES проводился дважды в год: в январе в Лас-Вегасе как "Winter Consumer Electronics Show (WCES)" и в июне в Чикаго, штат Иллинойс (США) как "Summer Consumer Electronics Show (SCES)".