This Radical Redesign Could Keep Gas Engines Pumping Achates Power is reviving the century-old opposed piston layout to make gas-powered cars more efficient. Facebook Prev Article Next Article Engineering Checkout these cool gadgets... Related Posts Teenager Invents Quantum Space Propulsion System That Doesn’t Use Any Fuel How the SR-71 Blackbird’s Engines Work Dawn Of A New Era: The Revolutionary Ion Engine That Took Spacecraft To Ceres Tesla’s Battery Supply Probleme Tsunami Survival Capsule RICE Freshmen Engineers Created a Device to Ease the Pain of an Injection