NEW ORLEANS / AFP The Coast Guard says it’s responding to a fire on an oil platform in the Gulf of Mexico off the coast of Louisiana. A Coast Guard news release says the fire was reported around 2:30 a.m. Thursday on an oil platform about 80 miles south of Grand Isle, Louisiana. The Coast Guard says four people aboard …

  One of the most tangible consequences of the UK’s June vote to quit the European Union was the immediate collapse in the value of the pound. The combination of a huge political upset — which saw the resignation of a national leader — and the prospect of a wounded economy drove sterling lower on the foreign exchange market in …

  The operating system war has started again. The once white-hot fights over the dominant operating software for PCs and smartphones are settled, of course. Microsoft won PCs. In smartphones, Android won on volume and Apple Inc. won on profits. Now that computing is spreading into everything from jet engines to T-shirts, the old and new tech combatants are vying …