
Clean, Carbon-Neutral Hydrogen On The Horizon
University Park PA (SPX) Nov 14, 2007 - Hydrogen as an everyday, environmentally friendly fuel source may be closer than we think, according to Penn State researchers. The energy focus is currently on ethanol as a fuel, but economical ethanol from cellulose is 10 years down the road, says Bruce E. Logan, the Kappe professor of environmental engineering. First you need to break cellulose down to sugars and then bacteria can convert them to ethanol.














