Tesla Inc. has a plan to fend off cheaper competition from China with a $25,000 electric car. But first it has to overhaul a 100-year-old manufacturing process pioneered by Henry Ford. The company is ...

Tesla has a plan to fend off cheaper competition from China with a $25,000 electric car. But first it has to overhaul a 100-year-old manufacturing process pioneered by Henry Ford. The company is ...