Clue's in the headline, really. Car makers BMW and Toyota have finally gotten around to confirming that they're pairing up to research next generation lithium-ion batteries. The focus will be on building environmentally friendly technologies that'll boost the power of future EVs. The duo will also examine new ways of combining materials to build better cathodes, anodes and electrolytes. As part of the deal, Toyota will be buying diesel engines for its European subsidiary from its Teu
