We can let them get on with it and move on to reach others who need help fast.

BBC: NEWS | South Asia | Winter race to save thousands

Emerging economies face a paradox: they need solid banks to help them grow fast, but fast growth will make their banks less safe.

ECONOMIST: Banks in emerging markets

He acknowledges there need to be some fast-chargers around the country to help those doing longer journeys top up their batteries, but this only takes 15 minutes with existing technology, he reasons.

BBC: Is hydrogen the future of motoring?