Wayne deserves a LOT of credit for raising the profile of efficient driving techniques as much as he has. "Hypermiling" is his term, after all.
Anyone wanting to read the details of those techniques should read "The how's and why's to hypermiling":
http://www.cleanmpg.com/forums/artic...mile-1510.html
It defines the labels & acronyms and summarizes the various eco-driving/hypermiling strategies.