In April 1916, 70-year-old Louis Enricht stood on a Long Island lawn with a tin pail, a vial of emerald liquid, and a claim: he could turn garden-hose water into motor fuel for one penny a gallon.

Reporters watched him pour water, add a few green drops, and drive a car for 30 minutes at 30 mph. The scent of bitter almonds filled the air. The wires lit up. And Henry Ford, desperate to break the “Standard Oil octopus,” sent $10,000 and a brand-new Model T.

In this episode we break down the mechanics of the scam: acetone, acetylene, and the chemistry that looked like alchemy but destroyed engines from the inside. We follow Enricht’s playbook: paranoia, sealed envelopes, German spies, and a million-dollar offer from Hudson Maxim that he never intended to deliver.

It’s a story about chemistry, charisma, and how even the greatest in ...