Tesla: Elon Musk reveals latest 'masterplan'

Elon Musk, chief executive of Tesla, has published the second part of his self-titled "masterplan". He said Tesla would be branching out into creating a "solar-roof-with-battery product" that people can have fitted to their homes. He wants the Tesla electric car range to cover all types of ground vehicles, specifically buses and lorries. And once the cars have full autonomous driving capability, Mr Musk said Tesla would allow owners to add their cars to a shared fleet, meaning the vehicles can be making money for their owners when they are not using them. Mr...