Madeira and its wine share an identity

Read MoreThe Portuguese island of Madeira produces a wine of the same name. Unlike other wine, Madeira is made using heat, and the grapes used to make the wine also have a bit of a secret of their own. Ian Lee reports.The Portuguese island of Madeira produces a wine of the same name. Unlike other wine, Madeira is made using heat, and the grapes used to make the wine also have a bit of a secret of their own. Ian Lee reports.