Factory to be built closer to supply chain while company hires 300 more at R&D centre in UK
Too many robots led to a "crazy network" of conveyors, but Musk now expects a big increase in Model 3 production
China wants to become a leader in electric vehicles - so it's devising its own standards before anyone else
But the plug hasn't been pulled
400 engineers have been working in secret on electric car project for the past two years, admits James Dyson