We invented the Big Mac index 40 years ago. What began as a playful thought experiment has taken on a life of its own https://t.co/hwpGWQqwEb ...

>> BREAKING NEWS RIGHT NOW. DANGEROUS STORMS TAKING AIM, TRIGGERING TORNADO WARNINGS ACROSS THE EAST COAST. A FUNNEL CLOUD SPOTTED JUST OUTSIDE OF BALTIMORE.THIS BUILDING PARTIALLY COLLAPSED. POWERFUL STORMS BLOWING OUT THE WINDOWS OF THIS HOME IN ALABAMA AS RISING FLOOD WATERS IN OHIO. SUBMERGED CARS AND ROADS.WE'RE TRACKING IT ALL. ALSO BREAKING TONIGHT. NEW VIDEO OF THAT DEADLY MIDAIR COLLISION.A SMALL PLANE SUDDENLY CRASHING INTO A POLICE HELICOPTER IN PENNSYLVANIA. WHAT. THE NTSB JUST REVEALED THE FBI ...