This isn’t just another engine story—it’s a challenge to everything we believe about fueling cars. Toyota is exploring a bold future powered by water, not gas or batteries. No tailpipes, no charging cables—just clean hydrogen extracted from water and turned back into vapor. It sounds impossible, yet the science is real, the cars are built, and the technology is moving fast. While other automakers chase batteries, Toyota is chasing something quieter, cleaner, and potentially revolutionary. If they’re right, this could redefine transportation forever. So why is no one talking about it? And what happens if water becomes the next fuel?