It is late and riddled with holes. But UK prime minister Boris Johnson’s 10-point climate plan is still the first big step towards meeting the country’s target of net zero emissions by 2050 since it was set last year . Johnson claims the plan’s wide-ranging technological fixes amount to a “green industrial revolution” – but is it enough?

The headline policy of banning sales of new petrol and diesel cars by 2030, a decade earlier than planned, is …