Electric carmakers must make 'ethical battery': Amnesty
Customers face a false choice between people or the planet when buying electric cars, according to a rights watchdog. Amnesty International has called for the industry to make "radical changes" in five years.
Electric car boom causes Rio tinto rethink
Rio Tinto is looking to add nickel and lithium to its mix of materials as the growth of electric cars leads to a boom in metals needed for rechargeable batteries.