Samsung discontinues Galaxy Note7 after battery debacle

Samsung Electronics has discontinued production of its Galaxy Note7 smartphone, which has been plagued since its introduction in August by battery problems that caused fires and even explosions.The company confirmed Tuesday that it is discontinuing production, a day after it said that it had advised carriers and retail partners worldwide not to sell or exchange the replacement Note7 phones that were intended to solve an issue of overheating batteries in the previous version.U.S. carriers includi