The study is part of an initiative to meet the stricter standards set by our nation's new energy law enacted this past December. That measure calls for a 40-percent increase in both car and truck standards to a 35 mpg fleet average by 2020. While the addition of diesel and hybrid technology is welcomed news, the recommendation is embarrassingly behind the times (at least for hybrids) and this time around forgets to include all-electric and hydrogen fuel cell technologies.
[Source: Automotive News, subs. req'd]