Er ... we meant wind-powered cars

The Economist urges cuts in greenhouse gas emissions with this compelling argument:

Moreover, high temperatures do not affect only outdoor workers. [A] study found that a week’s worth of outside temperatures over 32°C cuts production in car plants by 8%. The costs of doing nothing, Economist, dated 28 June

Wow, this climate change business is serious: we must cut back on greenhouse gas emissions - and quickly - or we could see big falls in the numbers of cars being produced!