Advantageously, in one embodiment, an article is a composite selected from the group consisting of (i) composites containing polybutylene terephthalate random copolymers and glass fillers, (ii) composites containing polybutylene terephthalate random copolymers and carbon fibers, (iii) polycarbonate, polybutylene terephthalate random copolymers and carbon fibers, and (iv) polycarbonate, polybutylen