Semi-autonomous Cadillacs en route to dealerships

General Motors' Cadillac luxury brand is embarking on a cross-country drive to show off its version of a car that almost drives itself on the freeway. A dozen Cadillac CT6 sedans will leave the brand's New York headquarters Monday and head for Los Angeles as cars with the'Super Cruise' system start arriving at dealerships. Cadillac calls Super Cruise the first hands-free driver-assist system for freeways. General Motors' Cadillac luxury brand is embarking on a cross-country drive to show off its version of a car that almost drives itself on the freeway. A dozen Cadillac CT6 sedans will leave the brand's New York headquarters Monday and head for Los Angeles According to Cadillac, Super Cruise is'the world's first true hands-free driving system for the freeway.'