The City of Portland is sponsoring a "Smart Living" class on brewing your own biodiesel:
Smart Living Class Biodiesel Conversion
Wednesday, September 27
Sabin Middle School
4013 NE 18th (2 blocks north of Fremont)
Fuel up your vehicle with vegetable oil? Entrepreneur, lecturer and author of "Power From the People" Brian Jamison will take class participants through the steps of brewing their own fuel from vegetable oil and offer practical tips on using biodiesel.
For special needs accommodations: contact the event sponsor at least 2 business days prior to the event. TTD Phone - 503-823-6868
Full link - http://portlandtransport.com/archives/2006/09/doityourself_bi.html