great green fleet


Why the US Navy's push to use biofuel isn't making a whole lot of sense

The Navy's "Great Green Fleet" initiative seeks to increase the use of alternative fuels, but politics, economics, and chemistry make its bet on biofuel look like a long shot.


Hybrid Laser Tanks Might Help Save the Earth, While Blowing It Up

It's the best of both worlds. Tanks with hybrid electric engines and laser weapons would be good for the environment and lethal in destroying it.