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When Ward's named Toyota Motor Corp.’s original hybrid-electric vehicle (HEV) powertrain as a 10 Best winner in 2001, nobody was sure if the thing even qualified as a competitor to standard internal-combustion engines. After all, HEV powertrains rely on an electric motor to in some way “aid” the IC engine; both engine and motor team to deliver torque to the drive wheels. For 2004, we’re still not