Personally, bio-mass fuels are the future... and if not bio-mass, synthetics. There are plenty of other sources for power for our vehicles, but to say a single type of a blended fuel is the answer doesn't cover enough ground... especially with the lack of infrastructure fur E85 use
.-.-.-.-.-.-.-.-.-.-. "I couldn't find the sports car of my dreams, so I built it myself." - Dr. Ferry Porsche