Seaweed grows fast and naturally without fertilizer and is a better source of biofuel than most land-based plants. And with a little alteration, our good friend E. coli loves to eat it and spit out fuel.READ»
Biofuels are taking off, but if they keep being made from corn, the world will go hungry. The oceans, full of fast-growing kelp, are the next frontier of plant-based fuel.READ»
In the race to develop better biofuels, no self-respecting oil company wants to be left behind. In recent years, we've seen Shell, Exxon, BP, and Chevron invest hundreds of millions in biofuel technology. Statoil, one of the world's ...READ»
Whether or not cars use alternative fuel engines or regular gasoline ones, their overall manufacture isn't really very green at all. But that may only be until Toyota's latest idea becomes a reality, because the car giant is ...READ»