The Knowledge Publications guys are having a free webinar Wednesday March 4th.  Biomass Gasification is the subject and these guy are developing a very interesting system that can be built with off the shelf parts.  Find more information at http://www.ush2.com/w.htm

They are on Twitter now so check them out here http://twitter.com/knowpub.  You have to fallow them to be able to do the webinar.  So fallow them and sign-up if you want some good info on Biomass Gasification.

I have purchased many excelent books from their site at http://www.ush2.com/.