This Week: Scraps of ancient textiles found
In the News: Traumatic brain injury
Today, ethanol is a fuel additive used to replace or decrease the need for fossil fuels in trucks, automobiles and other engines. Most of this ethanol comes from the sugars within corn kernels, but the search for other sources of sugar is under way. “The likely candidate? Ethanol made from sugars in cellulose, or ‘grassoline,’ [...]
Plug-in hybrids mean more than just extra spending cash for drivers, though. They could offer a new path through the maze of the electric grid, and help to boost the use of alternative energy.