IEA technology and policy reports outline paths to halving fuel used for combustion-engined road transport in less than 40 years
Green Car Congress
SEPTEMBER 20, 2012
Some technologies need additional research to become commercially viable, including waste heat recovery devices, electromechanical valve actuation, low-friction lubricants and some lightweight materials. Strong policies are needed to ensure that the full potential of these technologies is achieved over the next 10 to 20 years.
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