Next hurdle: bringing it to market
(NEWSER) - Algae-based fuel is a step closer to reality. Scientists in California have genetically modified a microbe so that it can convert seaweed into biofuel, the Guardian reports. "Natural seaweed species grow very fast—10 times faster than normal plants—and are full of sugars, but it has been very difficult to make ethanol by conventional fermentation," says a researcher. The microbe breakthrough is a "critical step" toward an alternative form of ethanol, but there's still a long way to go. More»
