With an area of around 1.2 square metres, Smartcar's new 'smart for two' boasts the largest polycarbonate roof module fitted in a production-line vehicle anywhere in the world.
Ellie ZolfagharifardSenior reporter
Drivers in the UK may be filling their tanks with biofuel derived from the spruce and pine trees of Norway by 2020 following the development of new bio-oil refining technologies.