The beefiest of battery chargers, car jump starters can sit ready to inject a brief but powerful jolt of electricity into a dead battery to get an engine running again ... When you need to drive your ...

He has set his sights on the monstrous 15.7-liter, tri-turbo Y12 rotary engine—an engineering marvel and the only one of its kind in the world. The Y12 rotary engine was originally designed and ...