Support WBUROpinionOp-Ed: Manjoo Defends Your Car's ComputersPlay17:17Download AudioMarch 08, 2010 ShareThis 1964 Pontiac Tempest LeMans GTO featured a four-barrel carburetor. Carburetors have been obsolete for about 20 years, when fuel injection — which is controlled by a computer — became the preferred method. (AP)
