Last Saturday, hybrid and electric cars “raced” vintage cars down the main drag in Cape May, New Jersey. The so-called “Race at the Cape” was a reenactment (with a contemporary twist) of a historic beach race between Henry Ford and Louis Chevrolet in Cape May in 1905. For Ford and Chevrolet, speed was the object. For Saturday’s “racers,” raising awareness about energy efficiency was a greater goal. Race at the Cape kicks off the 2012 program of the Cape May Forum, “Running on Empty? The Future of Energy” (June 2-3). Founded in 2010 in the spirit of the longstanding Chautauqua Institution in western New York, the Cape May Forum creates a similar venue for intellectual tourism (albeit much less extensive than Chautauqua’s full season…