French carmaker Citroen has brought back its 2CV brand in a bid to boost sales of electric cars in a difficult market. The new model, unveiled at the Paris Motor Show, is a small city runabout with retro styling which harks back to one of the company's most famous designs. As a "concept car" intended to show Citroen's direction of travel, it is not yet ready to go on sale but the plan is to have a version in showrooms by 2028. As they face mounting competition from Chinese manufacturers, Citroen and other European brands are exploiting their heritage as...