Major improvements in the efficiency of conventional vehicles are needed, with biofuels, hybrid and hydrogen technologies also playing a role. (greenfacts.org)
British business could save nearly # 200 million in the next decade with just a 3 per cent increase in the efficiency of the country's electric motors. (newscientist.com)
One can expect a 30 % increase in efficiency in S9 & S9 Plus compared to its predecessor. (flipkart.com)