Business Green: Portugal is rolling out an innovative smart card scheme to enable electric vehicle (EV) drivers to recharge their cars using the country’s growing network of public charging points, which officials hope could become standard across Europe. Speaking at an event in Lisbon to debut the production version of Nissan’s electric Leaf, Miguel Pinto, a spokesman for government-backed charging network developer Mobi:E, said that a pilot smart card scheme operated by the company will allow customers to sign…