Berlin's specialty currywurst is celebrating 75 years. It is a sliced fried sausage dipped in a tomato and curry sauce. The dish gained popularity in the hungry post-war years, but it has not lost it even now. The Curry 36 café in Berlin has a queue every day. Cafe Curry 36 has been operating in the Kreuzberg district since 1981. The sauce is said to have been invented by Herta Heuwer, who ran a humble...