With limited acres for producing corn for ethanol researchers have spent years looking at other resources. Dr. Elizabeth Hood, Vice Chancellor for Research & Technology Transfer at Arkansas State University has been working to enable the cellulose to ethanol industry.
Once you have the RealPlayer installed, click one of the two speeds listed to start playing the file. If your connection is less than 56K (28.8 or 33.6), you should choose the 28K file. If your connection is 56K or higher, choose the 56K file.