Call it ambition, call it hubris, call it masochism, or call it a war of attrition — whatever you call it, it's the 24-hour Waffle House Challenge, and everybody's doing it. Well, not everyone ...

NEW YORK, March 17 (Reuters) - Amazon ⁠is ⁠ramping up its speedy ⁠delivery service by offering 1-hour and 3-hour shipping in markets across the U.S., including Los Angeles and Chicago, in its latest ...