The car quite literally runs on water.

A perfect loop.” A self-satisfied smirk tugged at his lips, “the device splits the hydrogen atoms from the oxygen atom. It channels the hydrogen into the car’s engine through one hose and releases the oxygen needed for combustion through another. The car quite literally runs on water.” His explanation hung in the air, waiting to be comprehended. Her jaw dropped, eyes widened as she barked. “That’s what this is about? You’re a corporate spy stealing technology!” “Not quite,” Tian answered calmly in his Hong Kong British accent, adding a blade elegance and an unsettling sophistication to his words.