An anonymous reader writes: Bruce Crower has made a fascinating modification to traditional internal combustion engines: a fifth and sixth stroke. His six-stroke engine injects water into the hot cylinder to achieve a second power stroke with the expanding steam. The engine "burns" equal amounts of gasoline and water, thereby reducing fuel consumption by a whopping 40%. Could this technology the future of petroleum powered vehicles? More information is available on Wikipedia.
DEAL: For $25 - Add A Second Phone Number To Your Smartphone for life! Use promo code SLASHDOT25. Also, Slashdot's now on IFTTT. Check it out! Check out the new SourceForge HTML5 Internet speed test! ×