ALBAWABA - For all coffee addicts and caffeine admirers, would you travel to Dubai to try the world's most expensive cup of coffee? A cafe in Dubai has just gained a Guinness World Record for the most expensive cup of coffee, priced at a staggering Dh 2,500 (Over $650). Roasters, an Emirati coffee shop, gained a world record on September 13 at the company's flagship location on Boulevard Downtown Dubai ...