January 17, 2011
File Size 4.7 MB / Running Time 10:37 By Paul Bertorelli, Editorial Director, Aviation Consumer Editor-in-Chief
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Technically, biofuel replacements are possible, but do they make economic sense? Shell Oil's John Hofmeister told AVweb's Paul Bertorelli that there's still a lot of oil out there and it's hard for biofuels to compete.
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