TOKYO, Japan (AFP) – Japanese auto giant Toyota said Thursday it was teaming up with Mazda and parts-maker Denso in a new joint venture to develop electric vehicles. The move came as Toyota, producer of bestselling hybrid vehicle Prius, steps up efforts to develop clean technologies, including electric vehicles and plug-in hybrid systems that use both petrol and electricity as energy sources. Joint research — sharing cost, engineers and knowledge — is necessary to meet increasingly […]