by Joe Gokaho 2010.03.14 D7
Bio Diesel can be made is a relative short period of time, by extracting oil from plants like algae. It will be a better alternative than refining fossil.
I found this article from "Truck Trend" an interesting read.
# # #
Entering the TruckTrend.com and Gas vs Diesel as your keywords.
# # #
Even though the article is nearly 8-9 years old, but it still make sense.