TOKYO, Oct 21 (Reuters) - Japan's convenience store operators are jostling for eminence in a famously cut-throat industry, and one product has come up trumps for the market's top players - coffee.

Japanese cakes and elegant coffee and tea drinks — like matcha einspanners and osmanthus oat lattes — are on offer at Goodthing Coffee, a cozy, stylish new Burlingame cafe. Mountain View-based pastry ...

New Yorkers run on coffee. From high-end experimental boutique cafes to the humble sidewalk cart, millions of cups of java are sold every day. But coffee-lovers are facing increasing pain as they pay ...