Solar powered and scored live, Davey B. Gravey's Tiny Cinema screens Super 8 shorts in Silver Lake, Los Angeles. When producer Jared Jacovich was asked whether he thought this was what his old friend David B. Weaver would be doing a decade after graduating from Emerson film school , his answer came without hesitation. “Yes,” he said. “100 percent, yes.” That certainty is striking given what Weaver — better known to select Los Angeles audiences by the name Davey B. Gravey — actually does. On