Concrete-encased Cadillac stops traffic in Chicago

A procession that includes a fleet of classic Cadillacs and a concrete truck will be on hand to celebrate the return to the University of Chicago campus of the largest and most ambitious Fluxus object in existence, says Christine Mehring, the chair of the universitys art history department. Concrete Traffic (1970), a public art piece by the German Fluxus artist Wolf Vostell (1932-98) that is comprised of a 1957 Cadillac encased in 14 tonnes of concrete, returned to campus on 30 September after