| http://www.w3.org/ns/prov#value | - fitting the Toyota Prius with new lithium-ion batteries] said???Improving battery technologies to boost energy density at lower weight and cost is a hurdle, but progress on lithium ion battery packs could help develop a bigger market for plug-in cars, Kramer said???- Some electric cars are likely to be small and aimed at urban dwellers???- Jan-Olaf Willums, chairman of Norway's TH!NK Electric Car
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